7256928540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{727}}^1$

素因数の和:908

約数の個数: 192

約数和(自身を含む): 21503978496

約数和(自身を除く): 14247049956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 53, 60, 73, 86, 106, 129, 146, 159, 172, 212, 215, 219, 258, 265, 292, 318, 365, 430, 438, 516, 530, 636, 645, 727, 730, 795, 860, 876, 1060, 1095, 1290, 1454, 1460, 1590, 2181, 2190, 2279, 2580, 2908, 3139, 3180, 3635, 3869, 4362, 4380, 4558, 6278, 6837, 7270, 7738, 8724, 9116, 9417, 10905, 11395, 11607, 12556, 13674, 14540, 15476, 15695, 18834, 19345, 21810, 22790, 23214, 27348, 31261, 31390, 34185, 37668, 38531, 38690, 43620, 45580, 46428, 47085, 53071, 58035, 62522, 62780, 68370, 77062, 77380, 93783, 94170, 106142, 115593, 116070, 125044, 136740, 154124, 156305, 159213, 166367, 187566, 188340, 192655, 212284, 231186, 232140, 265355, 312610, 318426, 332734, 375132, 385310, 462372, 468915, 499101, 530710, 577965, 625220, 636852, 665468, 770620, 796065, 831835, 937830, 998202, 1061420, 1155930, 1592130, 1656833, 1663670, 1875660, 1996404, 2282053, 2311860, 2495505, 2812763, 3184260, 3313666, 3327340, 4564106, 4970499, 4991010, 5625526, 6627332, 6846159, 8284165, 8438289, 9128212, 9940998, 9982020, 11251052, 11410265, 13692318, 14063815, 16568330, 16876578, 19881996, 22820530, 24852495, 27384636, 28127630, 33136660, 33753156, 34230795, 42191445, 45641060, 49704990, 56255260, 68461590, 84382890, 99409980, 120948809, 136923180, 168765780, 241897618, 362846427, 483795236, 604744045, 725692854, 1209488090, 1451385708, 1814232135, 2418976180, 3628464270, 7256928540]

約数ペア:

[(1, 7256928540), (2, 3628464270), (3, 2418976180), (4, 1814232135), (5, 1451385708), (6, 1209488090), (10, 725692854), (12, 604744045), (15, 483795236), (20, 362846427), (30, 241897618), (43, 168765780), (53, 136923180), (60, 120948809), (73, 99409980), (86, 84382890), (106, 68461590), (129, 56255260), (146, 49704990), (159, 45641060), (172, 42191445), (212, 34230795), (215, 33753156), (219, 33136660), (258, 28127630), (265, 27384636), (292, 24852495), (318, 22820530), (365, 19881996), (430, 16876578), (438, 16568330), (516, 14063815), (530, 13692318), (636, 11410265), (645, 11251052), (727, 9982020), (730, 9940998), (795, 9128212), (860, 8438289), (876, 8284165), (1060, 6846159), (1095, 6627332), (1290, 5625526), (1454, 4991010), (1460, 4970499), (1590, 4564106), (2181, 3327340), (2190, 3313666), (2279, 3184260), (2580, 2812763), (2908, 2495505), (3139, 2311860), (3180, 2282053), (3635, 1996404), (3869, 1875660), (4362, 1663670), (4380, 1656833), (4558, 1592130), (6278, 1155930), (6837, 1061420), (7270, 998202), (7738, 937830), (8724, 831835), (9116, 796065), (9417, 770620), (10905, 665468), (11395, 636852), (11607, 625220), (12556, 577965), (13674, 530710), (14540, 499101), (15476, 468915), (15695, 462372), (18834, 385310), (19345, 375132), (21810, 332734), (22790, 318426), (23214, 312610), (27348, 265355), (31261, 232140), (31390, 231186), (34185, 212284), (37668, 192655), (38531, 188340), (38690, 187566), (43620, 166367), (45580, 159213), (46428, 156305), (47085, 154124), (53071, 136740), (58035, 125044), (62522, 116070), (62780, 115593), (68370, 106142), (77062, 94170), (77380, 93783)]