139528680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{11987}}^1$

素因数の和:12098

約数の個数: 64

約数和(自身を含む): 422936640

約数和(自身を除く): 283407960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5820, 11640, 11987, 23974, 35961, 47948, 59935, 71922, 95896, 119870, 143844, 179805, 239740, 287688, 359610, 479480, 719220, 1162739, 1438440, 2325478, 3488217, 4650956, 5813695, 6976434, 9301912, 11627390, 13952868, 17441085, 23254780, 27905736, 34882170, 46509560, 69764340, 139528680]

約数ペア:

[(1, 139528680), (2, 69764340), (3, 46509560), (4, 34882170), (5, 27905736), (6, 23254780), (8, 17441085), (10, 13952868), (12, 11627390), (15, 9301912), (20, 6976434), (24, 5813695), (30, 4650956), (40, 3488217), (60, 2325478), (97, 1438440), (120, 1162739), (194, 719220), (291, 479480), (388, 359610), (485, 287688), (582, 239740), (776, 179805), (970, 143844), (1164, 119870), (1455, 95896), (1940, 71922), (2328, 59935), (2910, 47948), (3880, 35961), (5820, 23974), (11640, 11987)]