252307884780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2820343}}^1$

素因数の和:2820436

約数の個数: 144

約数和(自身を含む): 886986906624

約数和(自身を除く): 634679021844

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 71, 84, 90, 105, 126, 140, 142, 180, 210, 213, 252, 284, 315, 355, 420, 426, 497, 630, 639, 710, 852, 994, 1065, 1260, 1278, 1420, 1491, 1988, 2130, 2485, 2556, 2982, 3195, 4260, 4473, 4970, 5964, 6390, 7455, 8946, 9940, 12780, 14910, 17892, 22365, 29820, 44730, 89460, 2820343, 5640686, 8461029, 11281372, 14101715, 16922058, 19742401, 25383087, 28203430, 33844116, 39484802, 42305145, 50766174, 56406860, 59227203, 78969604, 84610290, 98712005, 101532348, 118454406, 126915435, 169220580, 177681609, 197424010, 200244353, 236908812, 253830870, 296136015, 355363218, 394848020, 400488706, 507661740, 592272030, 600733059, 710726436, 800977412, 888408045, 1001221765, 1184544060, 1201466118, 1401710471, 1776816090, 1802199177, 2002443530, 2402932236, 2803420942, 3003665295, 3553632180, 3604398354, 4004887060, 4205131413, 5606841884, 6007330590, 7008552355, 7208796708, 8410262826, 9010995885, 12014661180, 12615394239, 14017104710, 16820525652, 18021991770, 21025657065, 25230788478, 28034209420, 36043983540, 42051314130, 50461576956, 63076971195, 84102628260, 126153942390, 252307884780]

約数ペア:

[(1, 252307884780), (2, 126153942390), (3, 84102628260), (4, 63076971195), (5, 50461576956), (6, 42051314130), (7, 36043983540), (9, 28034209420), (10, 25230788478), (12, 21025657065), (14, 18021991770), (15, 16820525652), (18, 14017104710), (20, 12615394239), (21, 12014661180), (28, 9010995885), (30, 8410262826), (35, 7208796708), (36, 7008552355), (42, 6007330590), (45, 5606841884), (60, 4205131413), (63, 4004887060), (70, 3604398354), (71, 3553632180), (84, 3003665295), (90, 2803420942), (105, 2402932236), (126, 2002443530), (140, 1802199177), (142, 1776816090), (180, 1401710471), (210, 1201466118), (213, 1184544060), (252, 1001221765), (284, 888408045), (315, 800977412), (355, 710726436), (420, 600733059), (426, 592272030), (497, 507661740), (630, 400488706), (639, 394848020), (710, 355363218), (852, 296136015), (994, 253830870), (1065, 236908812), (1260, 200244353), (1278, 197424010), (1420, 177681609), (1491, 169220580), (1988, 126915435), (2130, 118454406), (2485, 101532348), (2556, 98712005), (2982, 84610290), (3195, 78969604), (4260, 59227203), (4473, 56406860), (4970, 50766174), (5964, 42305145), (6390, 39484802), (7455, 33844116), (8946, 28203430), (9940, 25383087), (12780, 19742401), (14910, 16922058), (17892, 14101715), (22365, 11281372), (29820, 8461029), (44730, 5640686), (89460, 2820343)]