89662440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{617}}^1$

素因数の和:811

約数の個数: 128

約数和(自身を含む): 309692160

約数和(自身を除く): 220029720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 173, 210, 280, 346, 420, 519, 617, 692, 840, 865, 1038, 1211, 1234, 1384, 1730, 1851, 2076, 2422, 2468, 2595, 3085, 3460, 3633, 3702, 4152, 4319, 4844, 4936, 5190, 6055, 6170, 6920, 7266, 7404, 8638, 9255, 9688, 10380, 12110, 12340, 12957, 14532, 14808, 17276, 18165, 18510, 20760, 21595, 24220, 24680, 25914, 29064, 34552, 36330, 37020, 43190, 48440, 51828, 64785, 72660, 74040, 86380, 103656, 106741, 129570, 145320, 172760, 213482, 259140, 320223, 426964, 518280, 533705, 640446, 747187, 853928, 1067410, 1280892, 1494374, 1601115, 2134820, 2241561, 2561784, 2988748, 3202230, 3735935, 4269640, 4483122, 5977496, 6404460, 7471870, 8966244, 11207805, 12808920, 14943740, 17932488, 22415610, 29887480, 44831220, 89662440]

約数ペア:

[(1, 89662440), (2, 44831220), (3, 29887480), (4, 22415610), (5, 17932488), (6, 14943740), (7, 12808920), (8, 11207805), (10, 8966244), (12, 7471870), (14, 6404460), (15, 5977496), (20, 4483122), (21, 4269640), (24, 3735935), (28, 3202230), (30, 2988748), (35, 2561784), (40, 2241561), (42, 2134820), (56, 1601115), (60, 1494374), (70, 1280892), (84, 1067410), (105, 853928), (120, 747187), (140, 640446), (168, 533705), (173, 518280), (210, 426964), (280, 320223), (346, 259140), (420, 213482), (519, 172760), (617, 145320), (692, 129570), (840, 106741), (865, 103656), (1038, 86380), (1211, 74040), (1234, 72660), (1384, 64785), (1730, 51828), (1851, 48440), (2076, 43190), (2422, 37020), (2468, 36330), (2595, 34552), (3085, 29064), (3460, 25914), (3633, 24680), (3702, 24220), (4152, 21595), (4319, 20760), (4844, 18510), (4936, 18165), (5190, 17276), (6055, 14808), (6170, 14532), (6920, 12957), (7266, 12340), (7404, 12110), (8638, 10380), (9255, 9688)]