69345220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{495323}}^1$

素因数の和:495339

約数の個数: 24

約数和(自身を含む): 166428864

約数和(自身を除く): 97083644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 495323, 990646, 1981292, 2476615, 3467261, 4953230, 6934522, 9906460, 13869044, 17336305, 34672610, 69345220]

約数ペア:

[(1, 69345220), (2, 34672610), (4, 17336305), (5, 13869044), (7, 9906460), (10, 6934522), (14, 4953230), (20, 3467261), (28, 2476615), (35, 1981292), (70, 990646), (140, 495323)]