Q: What is the sum of all factors of the number 73,890 excluding 73,890?
A: 118,458
The factors of the number 73,890 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 821, 1642, 2463, 4105, 4926, 7389, 8210, 12315, 14778, 24630, 36945, 73890.
If you add them up, you will get the total of 74,008. Now subtract 73,890 to get 118,458