177740810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{13537}}^1$

素因数の和:13658

約数の個数: 32

約数和(自身を含む): 347980752

約数和(自身を除く): 170239942

約数列:

[1, 2, 5, 10, 13, 26, 65, 101, 130, 202, 505, 1010, 1313, 2626, 6565, 13130, 13537, 27074, 67685, 135370, 175981, 351962, 879905, 1367237, 1759810, 2734474, 6836185, 13672370, 17774081, 35548162, 88870405, 177740810]

約数ペア:

[(1, 177740810), (2, 88870405), (5, 35548162), (10, 17774081), (13, 13672370), (26, 6836185), (65, 2734474), (101, 1759810), (130, 1367237), (202, 879905), (505, 351962), (1010, 175981), (1313, 135370), (2626, 67685), (6565, 27074), (13130, 13537)]