69785080

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{23899}}^1$

素因数の和:23983

約数の個数: 32

約数和(自身を含む): 159174000

約数和(自身を除く): 89388920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 23899, 47798, 95596, 119495, 191192, 238990, 477980, 955960, 1744627, 3489254, 6978508, 8723135, 13957016, 17446270, 34892540, 69785080]

約数ペア:

[(1, 69785080), (2, 34892540), (4, 17446270), (5, 13957016), (8, 8723135), (10, 6978508), (20, 3489254), (40, 1744627), (73, 955960), (146, 477980), (292, 238990), (365, 191192), (584, 119495), (730, 95596), (1460, 47798), (2920, 23899)]