12617291260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{192161}}^1$

素因数の和:192251

約数の個数: 72

約数和(自身を含む): 31282436304

約数和(自身を除く): 18665145044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 67, 70, 98, 134, 140, 196, 245, 268, 335, 469, 490, 670, 938, 980, 1340, 1876, 2345, 3283, 4690, 6566, 9380, 13132, 16415, 32830, 65660, 192161, 384322, 768644, 960805, 1345127, 1921610, 2690254, 3843220, 5380508, 6725635, 9415889, 12874787, 13451270, 18831778, 25749574, 26902540, 37663556, 47079445, 51499148, 64373935, 90123509, 94158890, 128747870, 180247018, 188317780, 257495740, 360494036, 450617545, 630864563, 901235090, 1261729126, 1802470180, 2523458252, 3154322815, 6308645630, 12617291260]

約数ペア:

[(1, 12617291260), (2, 6308645630), (4, 3154322815), (5, 2523458252), (7, 1802470180), (10, 1261729126), (14, 901235090), (20, 630864563), (28, 450617545), (35, 360494036), (49, 257495740), (67, 188317780), (70, 180247018), (98, 128747870), (134, 94158890), (140, 90123509), (196, 64373935), (245, 51499148), (268, 47079445), (335, 37663556), (469, 26902540), (490, 25749574), (670, 18831778), (938, 13451270), (980, 12874787), (1340, 9415889), (1876, 6725635), (2345, 5380508), (3283, 3843220), (4690, 2690254), (6566, 1921610), (9380, 1345127), (13132, 960805), (16415, 768644), (32830, 384322), (65660, 192161)]