143420290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{10711}}^1$

素因数の和:10834

約数の個数: 32

約数和(自身を含む): 280740096

約数和(自身を除く): 137319806

約数列:

[1, 2, 5, 10, 13, 26, 65, 103, 130, 206, 515, 1030, 1339, 2678, 6695, 10711, 13390, 21422, 53555, 107110, 139243, 278486, 696215, 1103233, 1392430, 2206466, 5516165, 11032330, 14342029, 28684058, 71710145, 143420290]

約数ペア:

[(1, 143420290), (2, 71710145), (5, 28684058), (10, 14342029), (13, 11032330), (26, 5516165), (65, 2206466), (103, 1392430), (130, 1103233), (206, 696215), (515, 278486), (1030, 139243), (1339, 107110), (2678, 53555), (6695, 21422), (10711, 13390)]