12685071420

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{372871}}^1$

素因数の和:372902

約数の個数: 144

約数和(自身を含む): 45603737088

約数和(自身を除く): 32918665668

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2268, 2430, 2835, 3402, 3780, 4860, 5670, 6804, 8505, 11340, 17010, 34020, 372871, 745742, 1118613, 1491484, 1864355, 2237226, 2610097, 3355839, 3728710, 4474452, 5220194, 5593065, 6711678, 7457420, 7830291, 10067517, 10440388, 11186130, 13050485, 13423356, 15660582, 16779195, 20135034, 22372260, 23490873, 26100970, 30202551, 31321164, 33558390, 39151455, 40270068, 46981746, 50337585, 52201940, 60405102, 67116780, 70472619, 78302910, 90607653, 93963492, 100675170, 117454365, 120810204, 140945238, 151012755, 156605820, 181215306, 201350340, 211417857, 234908730, 281890476, 302025510, 352363095, 362430612, 422835714, 453038265, 469817460, 604051020, 634253571, 704726190, 845671428, 906076530, 1057089285, 1268507142, 1409452380, 1812153060, 2114178570, 2537014284, 3171267855, 4228357140, 6342535710, 12685071420]

約数ペア:

[(1, 12685071420), (2, 6342535710), (3, 4228357140), (4, 3171267855), (5, 2537014284), (6, 2114178570), (7, 1812153060), (9, 1409452380), (10, 1268507142), (12, 1057089285), (14, 906076530), (15, 845671428), (18, 704726190), (20, 634253571), (21, 604051020), (27, 469817460), (28, 453038265), (30, 422835714), (35, 362430612), (36, 352363095), (42, 302025510), (45, 281890476), (54, 234908730), (60, 211417857), (63, 201350340), (70, 181215306), (81, 156605820), (84, 151012755), (90, 140945238), (105, 120810204), (108, 117454365), (126, 100675170), (135, 93963492), (140, 90607653), (162, 78302910), (180, 70472619), (189, 67116780), (210, 60405102), (243, 52201940), (252, 50337585), (270, 46981746), (315, 40270068), (324, 39151455), (378, 33558390), (405, 31321164), (420, 30202551), (486, 26100970), (540, 23490873), (567, 22372260), (630, 20135034), (756, 16779195), (810, 15660582), (945, 13423356), (972, 13050485), (1134, 11186130), (1215, 10440388), (1260, 10067517), (1620, 7830291), (1701, 7457420), (1890, 6711678), (2268, 5593065), (2430, 5220194), (2835, 4474452), (3402, 3728710), (3780, 3355839), (4860, 2610097), (5670, 2237226), (6804, 1864355), (8505, 1491484), (11340, 1118613), (17010, 745742), (34020, 372871)]