68134780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{486677}}^1$

素因数の和:486693

約数の個数: 24

約数和(自身を含む): 163523808

約数和(自身を除く): 95389028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 486677, 973354, 1946708, 2433385, 3406739, 4866770, 6813478, 9733540, 13626956, 17033695, 34067390, 68134780]

約数ペア:

[(1, 68134780), (2, 34067390), (4, 17033695), (5, 13626956), (7, 9733540), (10, 6813478), (14, 4866770), (20, 3406739), (28, 2433385), (35, 1946708), (70, 973354), (140, 486677)]