64625260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{461609}}^1$

素因数の和:461625

約数の個数: 24

約数和(自身を含む): 155100960

約数和(自身を除く): 90475700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 461609, 923218, 1846436, 2308045, 3231263, 4616090, 6462526, 9232180, 12925052, 16156315, 32312630, 64625260]

約数ペア:

[(1, 64625260), (2, 32312630), (4, 16156315), (5, 12925052), (7, 9232180), (10, 6462526), (14, 4616090), (20, 3231263), (28, 2308045), (35, 1846436), (70, 923218), (140, 461609)]