291270490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{143483}}^1$

素因数の和:143526

約数の個数: 32

約数和(自身を含む): 619850880

約数和(自身を除く): 328580390

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 143483, 286966, 717415, 1004381, 1434830, 2008762, 4161007, 5021905, 8322014, 10043810, 20805035, 29127049, 41610070, 58254098, 145635245, 291270490]

約数ペア:

[(1, 291270490), (2, 145635245), (5, 58254098), (7, 41610070), (10, 29127049), (14, 20805035), (29, 10043810), (35, 8322014), (58, 5021905), (70, 4161007), (145, 2008762), (203, 1434830), (290, 1004381), (406, 717415), (1015, 286966), (2030, 143483)]