Q: What is the sum of all factors of the number 128,250 excluding 128,250?

A: 246,150

Why is 246,150 the sum of all factors of 128,250, excluding 128,250?

The factors of the number 128,250 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 27, 30, 38, 45, 50, 54, 57, 75, 90, 95, 114, 125, 135, 150, 171, 190, 225, 250, 270, 285, 342, 375, 450, 475, 513, 570, 675, 750, 855, 950, 1026, 1125, 1350, 1425, 1710, 2250, 2375, 2565, 2850, 3375, 4275, 4750, 5130, 6750, 7125, 8550, 12825, 14250, 21375, 25650, 42750, 64125, 128250.

If you add them up, you will get the total of 128,496. Now subtract 128,250 to get 246,150