Q: What is the sum of all factors of the number 145,890 excluding 145,890?
A: 233,658
The factors of the number 145,890 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1621, 3242, 4863, 8105, 9726, 14589, 16210, 24315, 29178, 48630, 72945, 145890.
If you add them up, you will get the total of 146,123. Now subtract 145,890 to get 233,658