152685820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1090613}}^1$

素因数の和:1090629

約数の個数: 24

約数和(自身を含む): 366446304

約数和(自身を除く): 213760484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1090613, 2181226, 4362452, 5453065, 7634291, 10906130, 15268582, 21812260, 30537164, 38171455, 76342910, 152685820]

約数ペア:

[(1, 152685820), (2, 76342910), (4, 38171455), (5, 30537164), (7, 21812260), (10, 15268582), (14, 10906130), (20, 7634291), (28, 5453065), (35, 4362452), (70, 2181226), (140, 1090613)]