315026740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1051}}^1\times {\mathrm{2141}}^1$

素因数の和:3208

約数の個数: 48

約数和(自身を含む): 757137024

約数和(自身を除く): 442110284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1051, 2102, 2141, 4204, 4282, 5255, 7357, 8564, 10510, 10705, 14714, 14987, 21020, 21410, 29428, 29974, 36785, 42820, 59948, 73570, 74935, 147140, 149870, 299740, 2250191, 4500382, 9000764, 11250955, 15751337, 22501910, 31502674, 45003820, 63005348, 78756685, 157513370, 315026740]

約数ペア:

[(1, 315026740), (2, 157513370), (4, 78756685), (5, 63005348), (7, 45003820), (10, 31502674), (14, 22501910), (20, 15751337), (28, 11250955), (35, 9000764), (70, 4500382), (140, 2250191), (1051, 299740), (2102, 149870), (2141, 147140), (4204, 74935), (4282, 73570), (5255, 59948), (7357, 42820), (8564, 36785), (10510, 29974), (10705, 29428), (14714, 21410), (14987, 21020)]