204621060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{881}}^1$

素因数の和:986

約数の個数: 144

約数和(自身を含む): 675682560

約数和(自身を除く): 471061500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 79, 84, 98, 105, 140, 147, 158, 196, 210, 237, 245, 294, 316, 395, 420, 474, 490, 553, 588, 735, 790, 881, 948, 980, 1106, 1185, 1470, 1580, 1659, 1762, 2212, 2370, 2643, 2765, 2940, 3318, 3524, 3871, 4405, 4740, 5286, 5530, 6167, 6636, 7742, 8295, 8810, 10572, 11060, 11613, 12334, 13215, 15484, 16590, 17620, 18501, 19355, 23226, 24668, 26430, 30835, 33180, 37002, 38710, 43169, 46452, 52860, 58065, 61670, 69599, 74004, 77420, 86338, 92505, 116130, 123340, 129507, 139198, 172676, 185010, 208797, 215845, 232260, 259014, 278396, 347995, 370020, 417594, 431690, 487193, 518028, 647535, 695990, 835188, 863380, 974386, 1043985, 1295070, 1391980, 1461579, 1948772, 2087970, 2435965, 2590140, 2923158, 3410351, 4175940, 4871930, 5846316, 6820702, 7307895, 9743860, 10231053, 13641404, 14615790, 17051755, 20462106, 29231580, 34103510, 40924212, 51155265, 68207020, 102310530, 204621060]

約数ペア:

[(1, 204621060), (2, 102310530), (3, 68207020), (4, 51155265), (5, 40924212), (6, 34103510), (7, 29231580), (10, 20462106), (12, 17051755), (14, 14615790), (15, 13641404), (20, 10231053), (21, 9743860), (28, 7307895), (30, 6820702), (35, 5846316), (42, 4871930), (49, 4175940), (60, 3410351), (70, 2923158), (79, 2590140), (84, 2435965), (98, 2087970), (105, 1948772), (140, 1461579), (147, 1391980), (158, 1295070), (196, 1043985), (210, 974386), (237, 863380), (245, 835188), (294, 695990), (316, 647535), (395, 518028), (420, 487193), (474, 431690), (490, 417594), (553, 370020), (588, 347995), (735, 278396), (790, 259014), (881, 232260), (948, 215845), (980, 208797), (1106, 185010), (1185, 172676), (1470, 139198), (1580, 129507), (1659, 123340), (1762, 116130), (2212, 92505), (2370, 86338), (2643, 77420), (2765, 74004), (2940, 69599), (3318, 61670), (3524, 58065), (3871, 52860), (4405, 46452), (4740, 43169), (5286, 38710), (5530, 37002), (6167, 33180), (6636, 30835), (7742, 26430), (8295, 24668), (8810, 23226), (10572, 19355), (11060, 18501), (11613, 17620), (12334, 16590), (13215, 15484)]