68703790

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{63031}}^1$

素因数の和:63147

約数の個数: 16

約数和(自身を含む): 124803360

約数和(自身を除く): 56099570

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 63031, 126062, 315155, 630310, 6870379, 13740758, 34351895, 68703790]

約数ペア:

[(1, 68703790), (2, 34351895), (5, 13740758), (10, 6870379), (109, 630310), (218, 315155), (545, 126062), (1090, 63031)]