253714020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{5981}}^1$

素因数の和:6101

約数の個数: 96

約数和(自身を含む): 820060416

約数和(自身を除く): 566346396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 101, 105, 140, 202, 210, 303, 404, 420, 505, 606, 707, 1010, 1212, 1414, 1515, 2020, 2121, 2828, 3030, 3535, 4242, 5981, 6060, 7070, 8484, 10605, 11962, 14140, 17943, 21210, 23924, 29905, 35886, 41867, 42420, 59810, 71772, 83734, 89715, 119620, 125601, 167468, 179430, 209335, 251202, 358860, 418670, 502404, 604081, 628005, 837340, 1208162, 1256010, 1812243, 2416324, 2512020, 3020405, 3624486, 4228567, 6040810, 7248972, 8457134, 9061215, 12081620, 12685701, 16914268, 18122430, 21142835, 25371402, 36244860, 42285670, 50742804, 63428505, 84571340, 126857010, 253714020]

約数ペア:

[(1, 253714020), (2, 126857010), (3, 84571340), (4, 63428505), (5, 50742804), (6, 42285670), (7, 36244860), (10, 25371402), (12, 21142835), (14, 18122430), (15, 16914268), (20, 12685701), (21, 12081620), (28, 9061215), (30, 8457134), (35, 7248972), (42, 6040810), (60, 4228567), (70, 3624486), (84, 3020405), (101, 2512020), (105, 2416324), (140, 1812243), (202, 1256010), (210, 1208162), (303, 837340), (404, 628005), (420, 604081), (505, 502404), (606, 418670), (707, 358860), (1010, 251202), (1212, 209335), (1414, 179430), (1515, 167468), (2020, 125601), (2121, 119620), (2828, 89715), (3030, 83734), (3535, 71772), (4242, 59810), (5981, 42420), (6060, 41867), (7070, 35886), (8484, 29905), (10605, 23924), (11962, 21210), (14140, 17943)]