69637540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{497411}}^1$

素因数の和:497427

約数の個数: 24

約数和(自身を含む): 167130432

約数和(自身を除く): 97492892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 497411, 994822, 1989644, 2487055, 3481877, 4974110, 6963754, 9948220, 13927508, 17409385, 34818770, 69637540]

約数ペア:

[(1, 69637540), (2, 34818770), (4, 17409385), (5, 13927508), (7, 9948220), (10, 6963754), (14, 4974110), (20, 3481877), (28, 2487055), (35, 1989644), (70, 994822), (140, 497411)]