Q: What is the sum of all factors of the number 86,970 excluding 86,970?
A: 138,822
The factors of the number 86,970 are: 1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 223, 390, 446, 669, 1115, 1338, 2230, 2899, 3345, 5798, 6690, 8697, 14495, 17394, 28990, 43485, 86970.
If you add them up, you will get the total of 87,108. Now subtract 86,970 to get 138,822