90290050

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{853}}^1$

素因数の和:967

約数の個数: 48

約数和(自身を含む): 176316840

約数和(自身を除く): 86026790

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 73, 145, 146, 290, 365, 725, 730, 853, 1450, 1706, 1825, 2117, 3650, 4234, 4265, 8530, 10585, 21170, 21325, 24737, 42650, 49474, 52925, 62269, 105850, 123685, 124538, 247370, 311345, 618425, 622690, 1236850, 1556725, 1805801, 3113450, 3611602, 9029005, 18058010, 45145025, 90290050]

約数ペア:

[(1, 90290050), (2, 45145025), (5, 18058010), (10, 9029005), (25, 3611602), (29, 3113450), (50, 1805801), (58, 1556725), (73, 1236850), (145, 622690), (146, 618425), (290, 311345), (365, 247370), (725, 124538), (730, 123685), (853, 105850), (1450, 62269), (1706, 52925), (1825, 49474), (2117, 42650), (3650, 24737), (4234, 21325), (4265, 21170), (8530, 10585)]