Q: What is the sum of all factors of the number 82,170 excluding 82,170?

A: 153,702

Why is 153,702 the sum of all factors of 82,170, excluding 82,170?

The factors of the number 82,170 are: 1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 83, 90, 99, 110, 165, 166, 198, 249, 330, 415, 495, 498, 747, 830, 913, 990, 1245, 1494, 1826, 2490, 2739, 3735, 4565, 5478, 7470, 8217, 9130, 13695, 16434, 27390, 41085, 82170.

If you add them up, you will get the total of 82,323. Now subtract 82,170 to get 153,702