690532050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{12211}}^1$

素因数の和:12268

約数の個数: 96

約数和(自身を含む): 1908002880

約数和(自身を除く): 1217470830

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 29, 30, 39, 50, 58, 65, 75, 78, 87, 130, 145, 150, 174, 195, 290, 325, 377, 390, 435, 650, 725, 754, 870, 975, 1131, 1450, 1885, 1950, 2175, 2262, 3770, 4350, 5655, 9425, 11310, 12211, 18850, 24422, 28275, 36633, 56550, 61055, 73266, 122110, 158743, 183165, 305275, 317486, 354119, 366330, 476229, 610550, 708238, 793715, 915825, 952458, 1062357, 1587430, 1770595, 1831650, 2124714, 2381145, 3541190, 3968575, 4603547, 4762290, 5311785, 7937150, 8852975, 9207094, 10623570, 11905725, 13810641, 17705950, 23017735, 23811450, 26558925, 27621282, 46035470, 53117850, 69053205, 115088675, 138106410, 230177350, 345266025, 690532050]

約数ペア:

[(1, 690532050), (2, 345266025), (3, 230177350), (5, 138106410), (6, 115088675), (10, 69053205), (13, 53117850), (15, 46035470), (25, 27621282), (26, 26558925), (29, 23811450), (30, 23017735), (39, 17705950), (50, 13810641), (58, 11905725), (65, 10623570), (75, 9207094), (78, 8852975), (87, 7937150), (130, 5311785), (145, 4762290), (150, 4603547), (174, 3968575), (195, 3541190), (290, 2381145), (325, 2124714), (377, 1831650), (390, 1770595), (435, 1587430), (650, 1062357), (725, 952458), (754, 915825), (870, 793715), (975, 708238), (1131, 610550), (1450, 476229), (1885, 366330), (1950, 354119), (2175, 317486), (2262, 305275), (3770, 183165), (4350, 158743), (5655, 122110), (9425, 73266), (11310, 61055), (12211, 56550), (18850, 36633), (24422, 28275)]