169864420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{599}}^1\times {\mathrm{1289}}^1$

素因数の和:1908

約数の個数: 48

約数和(自身を含む): 390096000

約数和(自身を除く): 220231580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 599, 1198, 1289, 2396, 2578, 2995, 5156, 5990, 6445, 6589, 11980, 12890, 13178, 14179, 25780, 26356, 28358, 32945, 56716, 65890, 70895, 131780, 141790, 283580, 772111, 1544222, 3088444, 3860555, 7721110, 8493221, 15442220, 16986442, 33972884, 42466105, 84932210, 169864420]

約数ペア:

[(1, 169864420), (2, 84932210), (4, 42466105), (5, 33972884), (10, 16986442), (11, 15442220), (20, 8493221), (22, 7721110), (44, 3860555), (55, 3088444), (110, 1544222), (220, 772111), (599, 283580), (1198, 141790), (1289, 131780), (2396, 70895), (2578, 65890), (2995, 56716), (5156, 32945), (5990, 28358), (6445, 26356), (6589, 25780), (11980, 14179), (12890, 13178)]