1490818140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{7349}}^1$

素因数の和:7401

約数の個数: 216

約数和(自身を含む): 5489920800

約数和(自身を除く): 3999102660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 49, 60, 63, 69, 70, 84, 90, 92, 98, 105, 115, 126, 138, 140, 147, 161, 180, 196, 207, 210, 230, 245, 252, 276, 294, 315, 322, 345, 414, 420, 441, 460, 483, 490, 588, 630, 644, 690, 735, 805, 828, 882, 966, 980, 1035, 1127, 1260, 1380, 1449, 1470, 1610, 1764, 1932, 2070, 2205, 2254, 2415, 2898, 2940, 3220, 3381, 4140, 4410, 4508, 4830, 5635, 5796, 6762, 7245, 7349, 8820, 9660, 10143, 11270, 13524, 14490, 14698, 16905, 20286, 22047, 22540, 28980, 29396, 33810, 36745, 40572, 44094, 50715, 51443, 66141, 67620, 73490, 88188, 101430, 102886, 110235, 132282, 146980, 154329, 169027, 202860, 205772, 220470, 257215, 264564, 308658, 330705, 338054, 360101, 440940, 462987, 507081, 514430, 617316, 661410, 676108, 720202, 771645, 845135, 925974, 1014162, 1028860, 1080303, 1183189, 1322820, 1440404, 1521243, 1543290, 1690270, 1800505, 1851948, 2028324, 2160606, 2314935, 2366378, 2535405, 3042486, 3086580, 3240909, 3380540, 3549567, 3601010, 4321212, 4629870, 4732756, 5070810, 5401515, 5915945, 6084972, 6481818, 7099134, 7202020, 7606215, 8282323, 9259740, 10141620, 10648701, 10803030, 11831890, 12963636, 14198268, 15212430, 16204545, 16564646, 17747835, 21297402, 21606060, 23663780, 24846969, 30424860, 32409090, 33129292, 35495670, 41411615, 42594804, 49693938, 53243505, 64818180, 70991340, 74540907, 82823230, 99387876, 106487010, 124234845, 149081814, 165646460, 212974020, 248469690, 298163628, 372704535, 496939380, 745409070, 1490818140]

約数ペア:

[(1, 1490818140), (2, 745409070), (3, 496939380), (4, 372704535), (5, 298163628), (6, 248469690), (7, 212974020), (9, 165646460), (10, 149081814), (12, 124234845), (14, 106487010), (15, 99387876), (18, 82823230), (20, 74540907), (21, 70991340), (23, 64818180), (28, 53243505), (30, 49693938), (35, 42594804), (36, 41411615), (42, 35495670), (45, 33129292), (46, 32409090), (49, 30424860), (60, 24846969), (63, 23663780), (69, 21606060), (70, 21297402), (84, 17747835), (90, 16564646), (92, 16204545), (98, 15212430), (105, 14198268), (115, 12963636), (126, 11831890), (138, 10803030), (140, 10648701), (147, 10141620), (161, 9259740), (180, 8282323), (196, 7606215), (207, 7202020), (210, 7099134), (230, 6481818), (245, 6084972), (252, 5915945), (276, 5401515), (294, 5070810), (315, 4732756), (322, 4629870), (345, 4321212), (414, 3601010), (420, 3549567), (441, 3380540), (460, 3240909), (483, 3086580), (490, 3042486), (588, 2535405), (630, 2366378), (644, 2314935), (690, 2160606), (735, 2028324), (805, 1851948), (828, 1800505), (882, 1690270), (966, 1543290), (980, 1521243), (1035, 1440404), (1127, 1322820), (1260, 1183189), (1380, 1080303), (1449, 1028860), (1470, 1014162), (1610, 925974), (1764, 845135), (1932, 771645), (2070, 720202), (2205, 676108), (2254, 661410), (2415, 617316), (2898, 514430), (2940, 507081), (3220, 462987), (3381, 440940), (4140, 360101), (4410, 338054), (4508, 330705), (4830, 308658), (5635, 264564), (5796, 257215), (6762, 220470), (7245, 205772), (7349, 202860), (8820, 169027), (9660, 154329), (10143, 146980), (11270, 132282), (13524, 110235), (14490, 102886), (14698, 101430), (16905, 88188), (20286, 73490), (22047, 67620), (22540, 66141), (28980, 51443), (29396, 50715), (33810, 44094), (36745, 40572)]