77700290

素因数分解:

$2^1\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{6221}}^1$

素因数の和:7477

約数の個数: 16

約数和(自身を含む): 139995000

約数和(自身を除く): 62294710

約数列:

[1, 2, 5, 10, 1249, 2498, 6221, 6245, 12442, 12490, 31105, 62210, 7770029, 15540058, 38850145, 77700290]

約数ペア:

[(1, 77700290), (2, 38850145), (5, 15540058), (10, 7770029), (1249, 62210), (2498, 31105), (6221, 12490), (6245, 12442)]