Q: What is the sum of all factors of the number 85,500 excluding 85,500?

A: 198,420

Why is 198,420 the sum of all factors of 85,500, excluding 85,500?

The factors of the number 85,500 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 125, 150, 171, 180, 190, 225, 228, 250, 285, 300, 342, 375, 380, 450, 475, 500, 570, 684, 750, 855, 900, 950, 1125, 1140, 1425, 1500, 1710, 1900, 2250, 2375, 2850, 3420, 4275, 4500, 4750, 5700, 7125, 8550, 9500, 14250, 17100, 21375, 28500, 42750, 85500.

If you add them up, you will get the total of 85,698. Now subtract 85,500 to get 198,420