81417367060

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5101}}^1\times {\mathrm{21569}}^1$

素因数の和:26716

約数の個数: 48

約数和(自身を含む): 175640023440

約数和(自身を除く): 94222656380

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 5101, 10202, 20404, 21569, 25505, 43138, 51010, 86276, 102020, 107845, 188737, 215690, 377474, 431380, 754948, 798053, 943685, 1596106, 1887370, 3192212, 3774740, 3990265, 7980530, 15961060, 110023469, 220046938, 440093876, 550117345, 1100234690, 2200469380, 4070868353, 8141736706, 16283473412, 20354341765, 40708683530, 81417367060]

約数ペア:

[(1, 81417367060), (2, 40708683530), (4, 20354341765), (5, 16283473412), (10, 8141736706), (20, 4070868353), (37, 2200469380), (74, 1100234690), (148, 550117345), (185, 440093876), (370, 220046938), (740, 110023469), (5101, 15961060), (10202, 7980530), (20404, 3990265), (21569, 3774740), (25505, 3192212), (43138, 1887370), (51010, 1596106), (86276, 943685), (102020, 798053), (107845, 754948), (188737, 431380), (215690, 377474)]