81102510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{709}}^1$

素因数の和:794

約数の個数: 96

約数和(自身を含む): 223292160

約数和(自身を除く): 142189650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 41, 45, 62, 82, 90, 93, 123, 155, 186, 205, 246, 279, 310, 369, 410, 465, 558, 615, 709, 738, 930, 1230, 1271, 1395, 1418, 1845, 2127, 2542, 2790, 3545, 3690, 3813, 4254, 6355, 6381, 7090, 7626, 10635, 11439, 12710, 12762, 19065, 21270, 21979, 22878, 29069, 31905, 38130, 43958, 57195, 58138, 63810, 65937, 87207, 109895, 114390, 131874, 145345, 174414, 197811, 219790, 261621, 290690, 329685, 395622, 436035, 523242, 659370, 872070, 901139, 989055, 1308105, 1802278, 1978110, 2616210, 2703417, 4505695, 5406834, 8110251, 9011390, 13517085, 16220502, 27034170, 40551255, 81102510]

約数ペア:

[(1, 81102510), (2, 40551255), (3, 27034170), (5, 16220502), (6, 13517085), (9, 9011390), (10, 8110251), (15, 5406834), (18, 4505695), (30, 2703417), (31, 2616210), (41, 1978110), (45, 1802278), (62, 1308105), (82, 989055), (90, 901139), (93, 872070), (123, 659370), (155, 523242), (186, 436035), (205, 395622), (246, 329685), (279, 290690), (310, 261621), (369, 219790), (410, 197811), (465, 174414), (558, 145345), (615, 131874), (709, 114390), (738, 109895), (930, 87207), (1230, 65937), (1271, 63810), (1395, 58138), (1418, 57195), (1845, 43958), (2127, 38130), (2542, 31905), (2790, 29069), (3545, 22878), (3690, 21979), (3813, 21270), (4254, 19065), (6355, 12762), (6381, 12710), (7090, 11439), (7626, 10635)]