69750040

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{23887}}^1$

素因数の和:23971

約数の個数: 32

約数和(自身を含む): 159094080

約数和(自身を除く): 89344040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 23887, 47774, 95548, 119435, 191096, 238870, 477740, 955480, 1743751, 3487502, 6975004, 8718755, 13950008, 17437510, 34875020, 69750040]

約数ペア:

[(1, 69750040), (2, 34875020), (4, 17437510), (5, 13950008), (8, 8718755), (10, 6975004), (20, 3487502), (40, 1743751), (73, 955480), (146, 477740), (292, 238870), (365, 191096), (584, 119435), (730, 95548), (1460, 47774), (2920, 23887)]