69751780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{498227}}^1$

素因数の和:498243

約数の個数: 24

約数和(自身を含む): 167404608

約数和(自身を除く): 97652828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 498227, 996454, 1992908, 2491135, 3487589, 4982270, 6975178, 9964540, 13950356, 17437945, 34875890, 69751780]

約数ペア:

[(1, 69751780), (2, 34875890), (4, 17437945), (5, 13950356), (7, 9964540), (10, 6975178), (14, 4982270), (20, 3487589), (28, 2491135), (35, 1992908), (70, 996454), (140, 498227)]