139190450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{397687}}^1$

素因数の和:397706

約数の個数: 24

約数和(自身を含む): 295879872

約数和(自身を除く): 156689422

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 397687, 795374, 1988435, 2783809, 3976870, 5567618, 9942175, 13919045, 19884350, 27838090, 69595225, 139190450]

約数ペア:

[(1, 139190450), (2, 69595225), (5, 27838090), (7, 19884350), (10, 13919045), (14, 9942175), (25, 5567618), (35, 3976870), (50, 2783809), (70, 1988435), (175, 795374), (350, 397687)]