69899570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{18541}}^1$

素因数の和:18590

約数の個数: 32

約数和(自身を含む): 140177520

約数和(自身を除く): 70277950

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 18541, 37082, 92705, 185410, 241033, 482066, 537689, 1075378, 1205165, 2410330, 2688445, 5376890, 6989957, 13979914, 34949785, 69899570]

約数ペア:

[(1, 69899570), (2, 34949785), (5, 13979914), (10, 6989957), (13, 5376890), (26, 2688445), (29, 2410330), (58, 1205165), (65, 1075378), (130, 537689), (145, 482066), (290, 241033), (377, 185410), (754, 92705), (1885, 37082), (3770, 18541)]