100437820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{717413}}^1$

素因数の和:717429

約数の個数: 24

約数和(自身を含む): 241051104

約数和(自身を除く): 140613284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 717413, 1434826, 2869652, 3587065, 5021891, 7174130, 10043782, 14348260, 20087564, 25109455, 50218910, 100437820]

約数ペア:

[(1, 100437820), (2, 50218910), (4, 25109455), (5, 20087564), (7, 14348260), (10, 10043782), (14, 7174130), (20, 5021891), (28, 3587065), (35, 2869652), (70, 1434826), (140, 717413)]