77222180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{551587}}^1$

素因数の和:551603

約数の個数: 24

約数和(自身を含む): 185333568

約数和(自身を除く): 108111388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 551587, 1103174, 2206348, 2757935, 3861109, 5515870, 7722218, 11031740, 15444436, 19305545, 38611090, 77222180]

約数ペア:

[(1, 77222180), (2, 38611090), (4, 19305545), (5, 15444436), (7, 11031740), (10, 7722218), (14, 5515870), (20, 3861109), (28, 2757935), (35, 2206348), (70, 1103174), (140, 551587)]