177530990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{195089}}^1$

素因数の和:195116

約数の個数: 32

約数和(自身を含む): 393301440

約数和(自身を除く): 215770450

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 195089, 390178, 975445, 1365623, 1950890, 2536157, 2731246, 5072314, 6828115, 12680785, 13656230, 17753099, 25361570, 35506198, 88765495, 177530990]

約数ペア:

[(1, 177530990), (2, 88765495), (5, 35506198), (7, 25361570), (10, 17753099), (13, 13656230), (14, 12680785), (26, 6828115), (35, 5072314), (65, 2731246), (70, 2536157), (91, 1950890), (130, 1365623), (182, 975445), (455, 390178), (910, 195089)]