68494370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{978491}}^1$

素因数の和:978505

約数の個数: 16

約数和(自身を含む): 140902848

約数和(自身を除く): 72408478

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 978491, 1956982, 4892455, 6849437, 9784910, 13698874, 34247185, 68494370]

約数ペア:

[(1, 68494370), (2, 34247185), (5, 13698874), (7, 9784910), (10, 6849437), (14, 4892455), (35, 1956982), (70, 978491)]