136427480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2551}}^1$

素因数の和:2760

約数の個数: 64

約数和(自身を含む): 352788480

約数和(自身を除く): 216361000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 191, 280, 382, 764, 955, 1337, 1528, 1910, 2551, 2674, 3820, 5102, 5348, 6685, 7640, 10204, 10696, 12755, 13370, 17857, 20408, 25510, 26740, 35714, 51020, 53480, 71428, 89285, 102040, 142856, 178570, 357140, 487241, 714280, 974482, 1948964, 2436205, 3410687, 3897928, 4872410, 6821374, 9744820, 13642748, 17053435, 19489640, 27285496, 34106870, 68213740, 136427480]

約数ペア:

[(1, 136427480), (2, 68213740), (4, 34106870), (5, 27285496), (7, 19489640), (8, 17053435), (10, 13642748), (14, 9744820), (20, 6821374), (28, 4872410), (35, 3897928), (40, 3410687), (56, 2436205), (70, 1948964), (140, 974482), (191, 714280), (280, 487241), (382, 357140), (764, 178570), (955, 142856), (1337, 102040), (1528, 89285), (1910, 71428), (2551, 53480), (2674, 51020), (3820, 35714), (5102, 26740), (5348, 25510), (6685, 20408), (7640, 17857), (10204, 13370), (10696, 12755)]