77270620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{551933}}^1$

素因数の和:551949

約数の個数: 24

約数和(自身を含む): 185449824

約数和(自身を除く): 108179204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 551933, 1103866, 2207732, 2759665, 3863531, 5519330, 7727062, 11038660, 15454124, 19317655, 38635310, 77270620]

約数ペア:

[(1, 77270620), (2, 38635310), (4, 19317655), (5, 15454124), (7, 11038660), (10, 7727062), (14, 5519330), (20, 3863531), (28, 2759665), (35, 2207732), (70, 1103866), (140, 551933)]