129660310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{21221}}^1$

素因数の和:21288

約数の個数: 32

約数和(自身を含む): 256701312

約数和(自身を除く): 127041002

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 6110, 21221, 42442, 106105, 212210, 275873, 551746, 997387, 1379365, 1994774, 2758730, 4986935, 9973870, 12966031, 25932062, 64830155, 129660310]

約数ペア:

[(1, 129660310), (2, 64830155), (5, 25932062), (10, 12966031), (13, 9973870), (26, 4986935), (47, 2758730), (65, 1994774), (94, 1379365), (130, 997387), (235, 551746), (470, 275873), (611, 212210), (1222, 106105), (3055, 42442), (6110, 21221)]