89551980

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:230

約数の個数: 240

約数和(自身を含む): 329313600

約数和(自身を除く): 239761620

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, 53, 54, 60, 63, 70, 81, 84, 90, 105, 106, 108, 126, 135, 140, 149, 159, 162, 180, 189, 210, 212, 252, 265, 270, 298, 315, 318, 324, 371, 378, 405, 420, 447, 477, 530, 540, 567, 596, 630, 636, 742, 745, 756, 795, 810, 894, 945, 954, 1043, 1060, 1113, 1134, 1260, 1341, 1431, 1484, 1490, 1590, 1620, 1788, 1855, 1890, 1908, 2086, 2226, 2235, 2268, 2385, 2682, 2835, 2862, 2980, 3129, 3180, 3339, 3710, 3780, 4023, 4172, 4293, 4452, 4470, 4770, 5215, 5364, 5565, 5670, 5724, 6258, 6678, 6705, 7155, 7420, 7897, 8046, 8586, 8940, 9387, 9540, 10017, 10430, 11130, 11340, 12069, 12516, 13356, 13410, 14310, 15645, 15794, 16092, 16695, 17172, 18774, 20034, 20115, 20860, 21465, 22260, 23691, 24138, 26820, 28161, 28620, 30051, 31290, 31588, 33390, 37548, 39485, 40068, 40230, 42930, 46935, 47382, 48276, 50085, 55279, 56322, 60102, 60345, 62580, 66780, 71073, 78970, 80460, 84483, 85860, 93870, 94764, 100170, 110558, 112644, 118455, 120204, 120690, 140805, 142146, 150255, 157940, 165837, 168966, 187740, 200340, 213219, 221116, 236910, 241380, 276395, 281610, 284292, 300510, 331674, 337932, 355365, 422415, 426438, 473820, 497511, 552790, 563220, 601020, 639657, 663348, 710730, 829185, 844830, 852876, 995022, 1066095, 1105580, 1279314, 1421460, 1492533, 1658370, 1689660, 1990044, 2132190, 2487555, 2558628, 2985066, 3198285, 3316740, 4264380, 4477599, 4975110, 5970132, 6396570, 7462665, 8955198, 9950220, 12793140, 14925330, 17910396, 22387995, 29850660, 44775990, 89551980]

約数ペア:

[(1, 89551980), (2, 44775990), (3, 29850660), (4, 22387995), (5, 17910396), (6, 14925330), (7, 12793140), (9, 9950220), (10, 8955198), (12, 7462665), (14, 6396570), (15, 5970132), (18, 4975110), (20, 4477599), (21, 4264380), (27, 3316740), (28, 3198285), (30, 2985066), (35, 2558628), (36, 2487555), (42, 2132190), (45, 1990044), (53, 1689660), (54, 1658370), (60, 1492533), (63, 1421460), (70, 1279314), (81, 1105580), (84, 1066095), (90, 995022), (105, 852876), (106, 844830), (108, 829185), (126, 710730), (135, 663348), (140, 639657), (149, 601020), (159, 563220), (162, 552790), (180, 497511), (189, 473820), (210, 426438), (212, 422415), (252, 355365), (265, 337932), (270, 331674), (298, 300510), (315, 284292), (318, 281610), (324, 276395), (371, 241380), (378, 236910), (405, 221116), (420, 213219), (447, 200340), (477, 187740), (530, 168966), (540, 165837), (567, 157940), (596, 150255), (630, 142146), (636, 140805), (742, 120690), (745, 120204), (756, 118455), (795, 112644), (810, 110558), (894, 100170), (945, 94764), (954, 93870), (1043, 85860), (1060, 84483), (1113, 80460), (1134, 78970), (1260, 71073), (1341, 66780), (1431, 62580), (1484, 60345), (1490, 60102), (1590, 56322), (1620, 55279), (1788, 50085), (1855, 48276), (1890, 47382), (1908, 46935), (2086, 42930), (2226, 40230), (2235, 40068), (2268, 39485), (2385, 37548), (2682, 33390), (2835, 31588), (2862, 31290), (2980, 30051), (3129, 28620), (3180, 28161), (3339, 26820), (3710, 24138), (3780, 23691), (4023, 22260), (4172, 21465), (4293, 20860), (4452, 20115), (4470, 20034), (4770, 18774), (5215, 17172), (5364, 16695), (5565, 16092), (5670, 15794), (5724, 15645), (6258, 14310), (6678, 13410), (6705, 13356), (7155, 12516), (7420, 12069), (7897, 11340), (8046, 11130), (8586, 10430), (8940, 10017), (9387, 9540)]