51245460

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{4519}}^1$

素因数の和:4547

約数の個数: 120

約数和(自身を含む): 183765120

約数和(自身を除く): 132519660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 4519, 5670, 9038, 11340, 13557, 18076, 22595, 27114, 31633, 40671, 45190, 54228, 63266, 67785, 81342, 90380, 94899, 122013, 126532, 135570, 158165, 162684, 189798, 203355, 244026, 271140, 284697, 316330, 366039, 379596, 406710, 474495, 488052, 569394, 610065, 632660, 732078, 813420, 854091, 948990, 1138788, 1220130, 1423485, 1464156, 1708182, 1830195, 1897980, 2440260, 2562273, 2846970, 3416364, 3660390, 4270455, 5124546, 5693940, 7320780, 8540910, 10249092, 12811365, 17081820, 25622730, 51245460]

約数ペア:

[(1, 51245460), (2, 25622730), (3, 17081820), (4, 12811365), (5, 10249092), (6, 8540910), (7, 7320780), (9, 5693940), (10, 5124546), (12, 4270455), (14, 3660390), (15, 3416364), (18, 2846970), (20, 2562273), (21, 2440260), (27, 1897980), (28, 1830195), (30, 1708182), (35, 1464156), (36, 1423485), (42, 1220130), (45, 1138788), (54, 948990), (60, 854091), (63, 813420), (70, 732078), (81, 632660), (84, 610065), (90, 569394), (105, 488052), (108, 474495), (126, 406710), (135, 379596), (140, 366039), (162, 316330), (180, 284697), (189, 271140), (210, 244026), (252, 203355), (270, 189798), (315, 162684), (324, 158165), (378, 135570), (405, 126532), (420, 122013), (540, 94899), (567, 90380), (630, 81342), (756, 67785), (810, 63266), (945, 54228), (1134, 45190), (1260, 40671), (1620, 31633), (1890, 27114), (2268, 22595), (2835, 18076), (3780, 13557), (4519, 11340), (5670, 9038)]