85100660

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 182582400

約数和(自身を除く): 97481740

約数列:

[1, 2, 4, 5, 10, 20, 103, 109, 206, 218, 379, 412, 436, 515, 545, 758, 1030, 1090, 1516, 1895, 2060, 2180, 3790, 7580, 11227, 22454, 39037, 41311, 44908, 56135, 78074, 82622, 112270, 156148, 165244, 195185, 206555, 224540, 390370, 413110, 780740, 826220, 4255033, 8510066, 17020132, 21275165, 42550330, 85100660]

約数ペア:

[(1, 85100660), (2, 42550330), (4, 21275165), (5, 17020132), (10, 8510066), (20, 4255033), (103, 826220), (109, 780740), (206, 413110), (218, 390370), (379, 224540), (412, 206555), (436, 195185), (515, 165244), (545, 156148), (758, 112270), (1030, 82622), (1090, 78074), (1516, 56135), (1895, 44908), (2060, 41311), (2180, 39037), (3790, 22454), (7580, 11227)]