Q: What is the sum of all factors of the number 156,870 excluding 156,870?

A: 326,970

Why is 326,970 the sum of all factors of 156,870, excluding 156,870?

The factors of the number 156,870 are: 1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 83, 90, 105, 126, 135, 166, 189, 210, 249, 270, 315, 378, 415, 498, 581, 630, 747, 830, 945, 1162, 1245, 1494, 1743, 1890, 2241, 2490, 2905, 3486, 3735, 4482, 5229, 5810, 7470, 8715, 10458, 11205, 15687, 17430, 22410, 26145, 31374, 52290, 78435, 156870.

If you add them up, you will get the total of 157,196. Now subtract 156,870 to get 326,970