87582740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{625591}}^1$

素因数の和:625607

約数の個数: 24

約数和(自身を含む): 210198912

約数和(自身を除く): 122616172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 625591, 1251182, 2502364, 3127955, 4379137, 6255910, 8758274, 12511820, 17516548, 21895685, 43791370, 87582740]

約数ペア:

[(1, 87582740), (2, 43791370), (4, 21895685), (5, 17516548), (7, 12511820), (10, 8758274), (14, 6255910), (20, 4379137), (28, 3127955), (35, 2502364), (70, 1251182), (140, 625591)]