122422020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{291481}}^1$

素因数の和:291500

約数の個数: 48

約数和(自身を含む): 391751808

約数和(自身を除く): 269329788

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, 291481, 582962, 874443, 1165924, 1457405, 1748886, 2040367, 2914810, 3497772, 4080734, 4372215, 5829620, 6121101, 8161468, 8744430, 10201835, 12242202, 17488860, 20403670, 24484404, 30605505, 40807340, 61211010, 122422020]

約数ペア:

[(1, 122422020), (2, 61211010), (3, 40807340), (4, 30605505), (5, 24484404), (6, 20403670), (7, 17488860), (10, 12242202), (12, 10201835), (14, 8744430), (15, 8161468), (20, 6121101), (21, 5829620), (28, 4372215), (30, 4080734), (35, 3497772), (42, 2914810), (60, 2040367), (70, 1748886), (84, 1457405), (105, 1165924), (140, 874443), (210, 582962), (420, 291481)]