217581630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{14593}}^1$

素因数の和:14681

約数の個数: 64

約数和(自身を含む): 605242368

約数和(自身を除く): 387660738

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 210, 213, 355, 426, 497, 710, 994, 1065, 1491, 2130, 2485, 2982, 4970, 7455, 14593, 14910, 29186, 43779, 72965, 87558, 102151, 145930, 204302, 218895, 306453, 437790, 510755, 612906, 1021510, 1036103, 1532265, 2072206, 3064530, 3108309, 5180515, 6216618, 7252721, 10361030, 14505442, 15541545, 21758163, 31083090, 36263605, 43516326, 72527210, 108790815, 217581630]

約数ペア:

[(1, 217581630), (2, 108790815), (3, 72527210), (5, 43516326), (6, 36263605), (7, 31083090), (10, 21758163), (14, 15541545), (15, 14505442), (21, 10361030), (30, 7252721), (35, 6216618), (42, 5180515), (70, 3108309), (71, 3064530), (105, 2072206), (142, 1532265), (210, 1036103), (213, 1021510), (355, 612906), (426, 510755), (497, 437790), (710, 306453), (994, 218895), (1065, 204302), (1491, 145930), (2130, 102151), (2485, 87558), (2982, 72965), (4970, 43779), (7455, 29186), (14593, 14910)]