487998961380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12493573}}^1$

素因数の和:12493626

約数の個数: 144

約数和(自身を含む): 1746301799424

約数和(自身を除く): 1258302838044

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, 1860, 1953, 2170, 2604, 2790, 3255, 3906, 4340, 5580, 6510, 7812, 9765, 13020, 19530, 39060, 12493573, 24987146, 37480719, 49974292, 62467865, 74961438, 87455011, 112442157, 124935730, 149922876, 174910022, 187403595, 224884314, 249871460, 262365033, 349820044, 374807190, 387300763, 437275055, 449768628, 524730066, 562210785, 749614380, 774601526, 787095099, 874550110, 1049460132, 1124421570, 1161902289, 1311825165, 1549203052, 1574190198, 1749100220, 1936503815, 2248843140, 2323804578, 2623650330, 2711105341, 3148380396, 3485706867, 3873007630, 3935475495, 4647609156, 5247300660, 5422210682, 5809511445, 6971413734, 7746015260, 7870950990, 8133316023, 10844421364, 11619022890, 13555526705, 13942827468, 15741901980, 16266632046, 17428534335, 23238045780, 24399948069, 27111053410, 32533264092, 34857068670, 40666580115, 48799896138, 54222106820, 69714137340, 81333160230, 97599792276, 121999740345, 162666320460, 243999480690, 487998961380]

約数ペア:

[(1, 487998961380), (2, 243999480690), (3, 162666320460), (4, 121999740345), (5, 97599792276), (6, 81333160230), (7, 69714137340), (9, 54222106820), (10, 48799896138), (12, 40666580115), (14, 34857068670), (15, 32533264092), (18, 27111053410), (20, 24399948069), (21, 23238045780), (28, 17428534335), (30, 16266632046), (31, 15741901980), (35, 13942827468), (36, 13555526705), (42, 11619022890), (45, 10844421364), (60, 8133316023), (62, 7870950990), (63, 7746015260), (70, 6971413734), (84, 5809511445), (90, 5422210682), (93, 5247300660), (105, 4647609156), (124, 3935475495), (126, 3873007630), (140, 3485706867), (155, 3148380396), (180, 2711105341), (186, 2623650330), (210, 2323804578), (217, 2248843140), (252, 1936503815), (279, 1749100220), (310, 1574190198), (315, 1549203052), (372, 1311825165), (420, 1161902289), (434, 1124421570), (465, 1049460132), (558, 874550110), (620, 787095099), (630, 774601526), (651, 749614380), (868, 562210785), (930, 524730066), (1085, 449768628), (1116, 437275055), (1260, 387300763), (1302, 374807190), (1395, 349820044), (1860, 262365033), (1953, 249871460), (2170, 224884314), (2604, 187403595), (2790, 174910022), (3255, 149922876), (3906, 124935730), (4340, 112442157), (5580, 87455011), (6510, 74961438), (7812, 62467865), (9765, 49974292), (13020, 37480719), (19530, 24987146), (39060, 12493573)]