74599020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:536

約数の個数: 144

約数和(自身を含む): 242161920

約数和(自身を除く): 167562900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 31, 36, 45, 58, 60, 62, 87, 90, 93, 116, 124, 145, 155, 174, 180, 186, 261, 279, 290, 310, 348, 372, 435, 461, 465, 522, 558, 580, 620, 870, 899, 922, 930, 1044, 1116, 1305, 1383, 1395, 1740, 1798, 1844, 1860, 2305, 2610, 2697, 2766, 2790, 3596, 4149, 4495, 4610, 5220, 5394, 5532, 5580, 6915, 8091, 8298, 8990, 9220, 10788, 13369, 13485, 13830, 14291, 16182, 16596, 17980, 20745, 26738, 26970, 27660, 28582, 32364, 40107, 40455, 41490, 42873, 53476, 53940, 57164, 66845, 71455, 80214, 80910, 82980, 85746, 120321, 128619, 133690, 142910, 160428, 161820, 171492, 200535, 214365, 240642, 257238, 267380, 285820, 401070, 414439, 428730, 481284, 514476, 601605, 643095, 802140, 828878, 857460, 1203210, 1243317, 1286190, 1657756, 2072195, 2406420, 2486634, 2572380, 3729951, 4144390, 4973268, 6216585, 7459902, 8288780, 12433170, 14919804, 18649755, 24866340, 37299510, 74599020]

約数ペア:

[(1, 74599020), (2, 37299510), (3, 24866340), (4, 18649755), (5, 14919804), (6, 12433170), (9, 8288780), (10, 7459902), (12, 6216585), (15, 4973268), (18, 4144390), (20, 3729951), (29, 2572380), (30, 2486634), (31, 2406420), (36, 2072195), (45, 1657756), (58, 1286190), (60, 1243317), (62, 1203210), (87, 857460), (90, 828878), (93, 802140), (116, 643095), (124, 601605), (145, 514476), (155, 481284), (174, 428730), (180, 414439), (186, 401070), (261, 285820), (279, 267380), (290, 257238), (310, 240642), (348, 214365), (372, 200535), (435, 171492), (461, 161820), (465, 160428), (522, 142910), (558, 133690), (580, 128619), (620, 120321), (870, 85746), (899, 82980), (922, 80910), (930, 80214), (1044, 71455), (1116, 66845), (1305, 57164), (1383, 53940), (1395, 53476), (1740, 42873), (1798, 41490), (1844, 40455), (1860, 40107), (2305, 32364), (2610, 28582), (2697, 27660), (2766, 26970), (2790, 26738), (3596, 20745), (4149, 17980), (4495, 16596), (4610, 16182), (5220, 14291), (5394, 13830), (5532, 13485), (5580, 13369), (6915, 10788), (8091, 9220), (8298, 8990)]