73310980

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{337}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 157575600

約数和(自身を除く): 84264620

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 149, 292, 298, 337, 365, 596, 674, 730, 745, 1348, 1460, 1490, 1685, 2980, 3370, 6740, 10877, 21754, 24601, 43508, 49202, 50213, 54385, 98404, 100426, 108770, 123005, 200852, 217540, 246010, 251065, 492020, 502130, 1004260, 3665549, 7331098, 14662196, 18327745, 36655490, 73310980]

約数ペア:

[(1, 73310980), (2, 36655490), (4, 18327745), (5, 14662196), (10, 7331098), (20, 3665549), (73, 1004260), (146, 502130), (149, 492020), (292, 251065), (298, 246010), (337, 217540), (365, 200852), (596, 123005), (674, 108770), (730, 100426), (745, 98404), (1348, 54385), (1460, 50213), (1490, 49202), (1685, 43508), (2980, 24601), (3370, 21754), (6740, 10877)]