56207340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1439}}^1$

素因数の和:1492

約数の個数: 144

約数和(自身を含む): 201277440

約数和(自身を除く): 145070100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1439, 1860, 1953, 2170, 2604, 2790, 2878, 3255, 3906, 4317, 4340, 5580, 5756, 6510, 7195, 7812, 8634, 9765, 10073, 12951, 13020, 14390, 17268, 19530, 20146, 21585, 25902, 28780, 30219, 39060, 40292, 43170, 44609, 50365, 51804, 60438, 64755, 86340, 89218, 90657, 100730, 120876, 129510, 133827, 151095, 178436, 181314, 201460, 223045, 259020, 267654, 302190, 312263, 362628, 401481, 446090, 453285, 535308, 604380, 624526, 669135, 802962, 892180, 906570, 936789, 1249052, 1338270, 1561315, 1605924, 1813140, 1873578, 2007405, 2676540, 2810367, 3122630, 3747156, 4014810, 4683945, 5620734, 6245260, 8029620, 9367890, 11241468, 14051835, 18735780, 28103670, 56207340]

約数ペア:

[(1, 56207340), (2, 28103670), (3, 18735780), (4, 14051835), (5, 11241468), (6, 9367890), (7, 8029620), (9, 6245260), (10, 5620734), (12, 4683945), (14, 4014810), (15, 3747156), (18, 3122630), (20, 2810367), (21, 2676540), (28, 2007405), (30, 1873578), (31, 1813140), (35, 1605924), (36, 1561315), (42, 1338270), (45, 1249052), (60, 936789), (62, 906570), (63, 892180), (70, 802962), (84, 669135), (90, 624526), (93, 604380), (105, 535308), (124, 453285), (126, 446090), (140, 401481), (155, 362628), (180, 312263), (186, 302190), (210, 267654), (217, 259020), (252, 223045), (279, 201460), (310, 181314), (315, 178436), (372, 151095), (420, 133827), (434, 129510), (465, 120876), (558, 100730), (620, 90657), (630, 89218), (651, 86340), (868, 64755), (930, 60438), (1085, 51804), (1116, 50365), (1260, 44609), (1302, 43170), (1395, 40292), (1439, 39060), (1860, 30219), (1953, 28780), (2170, 25902), (2604, 21585), (2790, 20146), (2878, 19530), (3255, 17268), (3906, 14390), (4317, 13020), (4340, 12951), (5580, 10073), (5756, 9765), (6510, 8634), (7195, 7812)]