window.onload = function(){ var but1 = document.getElementById("butt1"); var out1 = document.getElementById("tab1"); var out2 = document.getElementById("tab2"); var but2 = document.getElementById("butt2"); but2.addEventListener("click",function(){ out2.innerHTML = ""; var inp = document.getElementById("input").value; inp = parseInt(inp); check(inp); function check(ar){ var arr = []; var count = 0; out2.innerHTML += "Factors of " + inp + " are "; for(var j1=1; j1<=ar; j1++){ if(ar%j1 == 0){ out2.innerHTML += j1; count += j1; arr.push(j1) if(j12 * " + inp + " = " + (inp*2)+ "
"+ count + (count>inp*2? " >":count == inp*2?" ==":" <") + " "+inp*2; out2.innerHTML = inp + " is "+ (count>inp*2?"an":"NOT an")+" abundant number.
" + out2.innerHTML; } }) but1.addEventListener("click",function(){ var v1 = parseInt(document.getElementById("input1").value); var v2 = parseInt(document.getElementById("input2").value); out1.innerHTML = " List of Abundant Numbers in the range " + v1 + "-" + v2 + ":
"; var setInt = setInterval(function(){ if(v1 > v2){ out1.innerHTML += " That's all!"; clearInterval(setInt); return; } check2(v1); function check2(ar){ var arr = []; var count = 0; for(var j1=1; j1<=ar; j1++){ if(ar%j1 == 0){ count += j1; } } out1.innerHTML += count>v1*2? v1 + "
":""; } v1++; },10) }) }

Abundant Numbers Challenge