165714820

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{55609}}^1$

素因数の和:55767

約数の個数: 24

約数和(自身を含む): 350343000

約数和(自身を除く): 184628180

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 55609, 111218, 222436, 278045, 556090, 1112180, 8285741, 16571482, 33142964, 41428705, 82857410, 165714820]

約数ペア:

[(1, 165714820), (2, 82857410), (4, 41428705), (5, 33142964), (10, 16571482), (20, 8285741), (149, 1112180), (298, 556090), (596, 278045), (745, 222436), (1490, 111218), (2980, 55609)]