91609140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{218117}}^1$

素因数の和:218136

約数の個数: 48

約数和(自身を含む): 293150592

約数和(自身を除く): 201541452

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 218117, 436234, 654351, 872468, 1090585, 1308702, 1526819, 2181170, 2617404, 3053638, 3271755, 4362340, 4580457, 6107276, 6543510, 7634095, 9160914, 13087020, 15268190, 18321828, 22902285, 30536380, 45804570, 91609140]

約数ペア:

[(1, 91609140), (2, 45804570), (3, 30536380), (4, 22902285), (5, 18321828), (6, 15268190), (7, 13087020), (10, 9160914), (12, 7634095), (14, 6543510), (15, 6107276), (20, 4580457), (21, 4362340), (28, 3271755), (30, 3053638), (35, 2617404), (42, 2181170), (60, 1526819), (70, 1308702), (84, 1090585), (105, 872468), (140, 654351), (210, 436234), (420, 218117)]