56988540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1459}}^1$

素因数の和:1512

約数の個数: 144

約数和(自身を含む): 204072960

約数和(自身を除く): 147084420

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, 1459, 1860, 1953, 2170, 2604, 2790, 2918, 3255, 3906, 4340, 4377, 5580, 5836, 6510, 7295, 7812, 8754, 9765, 10213, 13020, 13131, 14590, 17508, 19530, 20426, 21885, 26262, 29180, 30639, 39060, 40852, 43770, 45229, 51065, 52524, 61278, 65655, 87540, 90458, 91917, 102130, 122556, 131310, 135687, 153195, 180916, 183834, 204260, 226145, 262620, 271374, 306390, 316603, 367668, 407061, 452290, 459585, 542748, 612780, 633206, 678435, 814122, 904580, 919170, 949809, 1266412, 1356870, 1583015, 1628244, 1838340, 1899618, 2035305, 2713740, 2849427, 3166030, 3799236, 4070610, 4749045, 5698854, 6332060, 8141220, 9498090, 11397708, 14247135, 18996180, 28494270, 56988540]

約数ペア:

[(1, 56988540), (2, 28494270), (3, 18996180), (4, 14247135), (5, 11397708), (6, 9498090), (7, 8141220), (9, 6332060), (10, 5698854), (12, 4749045), (14, 4070610), (15, 3799236), (18, 3166030), (20, 2849427), (21, 2713740), (28, 2035305), (30, 1899618), (31, 1838340), (35, 1628244), (36, 1583015), (42, 1356870), (45, 1266412), (60, 949809), (62, 919170), (63, 904580), (70, 814122), (84, 678435), (90, 633206), (93, 612780), (105, 542748), (124, 459585), (126, 452290), (140, 407061), (155, 367668), (180, 316603), (186, 306390), (210, 271374), (217, 262620), (252, 226145), (279, 204260), (310, 183834), (315, 180916), (372, 153195), (420, 135687), (434, 131310), (465, 122556), (558, 102130), (620, 91917), (630, 90458), (651, 87540), (868, 65655), (930, 61278), (1085, 52524), (1116, 51065), (1260, 45229), (1302, 43770), (1395, 40852), (1459, 39060), (1860, 30639), (1953, 29180), (2170, 26262), (2604, 21885), (2790, 20426), (2918, 19530), (3255, 17508), (3906, 14590), (4340, 13131), (4377, 13020), (5580, 10213), (5836, 9765), (6510, 8754), (7295, 7812)]