123172610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{881}}^1$

素因数の和:971

約数の個数: 64

約数和(自身を含む): 256048128

約数和(自身を除く): 132875518

約数列:

[1, 2, 5, 10, 11, 22, 31, 41, 55, 62, 82, 110, 155, 205, 310, 341, 410, 451, 682, 881, 902, 1271, 1705, 1762, 2255, 2542, 3410, 4405, 4510, 6355, 8810, 9691, 12710, 13981, 19382, 27311, 27962, 36121, 48455, 54622, 69905, 72242, 96910, 136555, 139810, 180605, 273110, 300421, 361210, 397331, 600842, 794662, 1119751, 1502105, 1986655, 2239502, 3004210, 3973310, 5598755, 11197510, 12317261, 24634522, 61586305, 123172610]

約数ペア:

[(1, 123172610), (2, 61586305), (5, 24634522), (10, 12317261), (11, 11197510), (22, 5598755), (31, 3973310), (41, 3004210), (55, 2239502), (62, 1986655), (82, 1502105), (110, 1119751), (155, 794662), (205, 600842), (310, 397331), (341, 361210), (410, 300421), (451, 273110), (682, 180605), (881, 139810), (902, 136555), (1271, 96910), (1705, 72242), (1762, 69905), (2255, 54622), (2542, 48455), (3410, 36121), (4405, 27962), (4510, 27311), (6355, 19382), (8810, 13981), (9691, 12710)]