129646790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{142469}}^1$

素因数の和:142496

約数の個数: 32

約数和(自身を含む): 287219520

約数和(自身を除く): 157572730

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 142469, 284938, 712345, 997283, 1424690, 1852097, 1994566, 3704194, 4986415, 9260485, 9972830, 12964679, 18520970, 25929358, 64823395, 129646790]

約数ペア:

[(1, 129646790), (2, 64823395), (5, 25929358), (7, 18520970), (10, 12964679), (13, 9972830), (14, 9260485), (26, 4986415), (35, 3704194), (65, 1994566), (70, 1852097), (91, 1424690), (130, 997283), (182, 712345), (455, 284938), (910, 142469)]