68213740

素因数分解:

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

素因数の和:2758

約数の個数: 48

約数和(自身を含む): 164634624

約数和(自身を除く): 96420884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 382, 764, 955, 1337, 1910, 2551, 2674, 3820, 5102, 5348, 6685, 10204, 12755, 13370, 17857, 25510, 26740, 35714, 51020, 71428, 89285, 178570, 357140, 487241, 974482, 1948964, 2436205, 3410687, 4872410, 6821374, 9744820, 13642748, 17053435, 34106870, 68213740]

約数ペア:

[(1, 68213740), (2, 34106870), (4, 17053435), (5, 13642748), (7, 9744820), (10, 6821374), (14, 4872410), (20, 3410687), (28, 2436205), (35, 1948964), (70, 974482), (140, 487241), (191, 357140), (382, 178570), (764, 89285), (955, 71428), (1337, 51020), (1910, 35714), (2551, 26740), (2674, 25510), (3820, 17857), (5102, 13370), (5348, 12755), (6685, 10204)]