68641692420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3986161}}^1$

素因数の和:3986221

約数の個数: 96

約数和(自身を含む): 225010872576

約数和(自身を除く): 156369180156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 164, 205, 210, 246, 287, 410, 420, 492, 574, 615, 820, 861, 1148, 1230, 1435, 1722, 2460, 2870, 3444, 4305, 5740, 8610, 17220, 3986161, 7972322, 11958483, 15944644, 19930805, 23916966, 27903127, 39861610, 47833932, 55806254, 59792415, 79723220, 83709381, 111612508, 119584830, 139515635, 163432601, 167418762, 239169660, 279031270, 326865202, 334837524, 418546905, 490297803, 558062540, 653730404, 817163005, 837093810, 980595606, 1144028207, 1634326010, 1674187620, 1961191212, 2288056414, 2451489015, 3268652020, 3432084621, 4576112828, 4902978030, 5720141035, 6864169242, 9805956060, 11440282070, 13728338484, 17160423105, 22880564140, 34320846210, 68641692420]

約数ペア:

[(1, 68641692420), (2, 34320846210), (3, 22880564140), (4, 17160423105), (5, 13728338484), (6, 11440282070), (7, 9805956060), (10, 6864169242), (12, 5720141035), (14, 4902978030), (15, 4576112828), (20, 3432084621), (21, 3268652020), (28, 2451489015), (30, 2288056414), (35, 1961191212), (41, 1674187620), (42, 1634326010), (60, 1144028207), (70, 980595606), (82, 837093810), (84, 817163005), (105, 653730404), (123, 558062540), (140, 490297803), (164, 418546905), (205, 334837524), (210, 326865202), (246, 279031270), (287, 239169660), (410, 167418762), (420, 163432601), (492, 139515635), (574, 119584830), (615, 111612508), (820, 83709381), (861, 79723220), (1148, 59792415), (1230, 55806254), (1435, 47833932), (1722, 39861610), (2460, 27903127), (2870, 23916966), (3444, 19930805), (4305, 15944644), (5740, 11958483), (8610, 7972322), (17220, 3986161)]