77920570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{85627}}^1$

素因数の和:85654

約数の個数: 32

約数和(自身を含む): 172626048

約数和(自身を除く): 94705478

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 85627, 171254, 428135, 599389, 856270, 1113151, 1198778, 2226302, 2996945, 5565755, 5993890, 7792057, 11131510, 15584114, 38960285, 77920570]

約数ペア:

[(1, 77920570), (2, 38960285), (5, 15584114), (7, 11131510), (10, 7792057), (13, 5993890), (14, 5565755), (26, 2996945), (35, 2226302), (65, 1198778), (70, 1113151), (91, 856270), (130, 599389), (182, 428135), (455, 171254), (910, 85627)]