140707728

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{139591}}^1$

素因数の和:139612

約数の個数: 60

約数和(自身を含む): 450044608

約数和(自身を除く): 309336880

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 139591, 279182, 418773, 558364, 837546, 977137, 1116728, 1256319, 1675092, 1954274, 2233456, 2512638, 2931411, 3350184, 3908548, 5025276, 5862822, 6700368, 7817096, 8794233, 10050552, 11725644, 15634192, 17588466, 20101104, 23451288, 35176932, 46902576, 70353864, 140707728]

約数ペア:

[(1, 140707728), (2, 70353864), (3, 46902576), (4, 35176932), (6, 23451288), (7, 20101104), (8, 17588466), (9, 15634192), (12, 11725644), (14, 10050552), (16, 8794233), (18, 7817096), (21, 6700368), (24, 5862822), (28, 5025276), (36, 3908548), (42, 3350184), (48, 2931411), (56, 2512638), (63, 2233456), (72, 1954274), (84, 1675092), (112, 1256319), (126, 1116728), (144, 977137), (168, 837546), (252, 558364), (336, 418773), (504, 279182), (1008, 139591)]