140315140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{2687}}^1$

素因数の和:3076

約数の個数: 48

約数和(自身を含む): 337784832

約数和(自身を除く): 197469692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 373, 746, 1492, 1865, 2611, 2687, 3730, 5222, 5374, 7460, 10444, 10748, 13055, 13435, 18809, 26110, 26870, 37618, 52220, 53740, 75236, 94045, 188090, 376180, 1002251, 2004502, 4009004, 5011255, 7015757, 10022510, 14031514, 20045020, 28063028, 35078785, 70157570, 140315140]

約数ペア:

[(1, 140315140), (2, 70157570), (4, 35078785), (5, 28063028), (7, 20045020), (10, 14031514), (14, 10022510), (20, 7015757), (28, 5011255), (35, 4009004), (70, 2004502), (140, 1002251), (373, 376180), (746, 188090), (1492, 94045), (1865, 75236), (2611, 53740), (2687, 52220), (3730, 37618), (5222, 26870), (5374, 26110), (7460, 18809), (10444, 13435), (10748, 13055)]