156949950980

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3659}}^1\times {\mathrm{49877}}^1$

素因数の和:53588

約数の個数: 48

約数和(自身を含む): 337358831040

約数和(自身を除く): 180408880060

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 3659, 7318, 14636, 18295, 36590, 49877, 73180, 99754, 157337, 199508, 249385, 314674, 498770, 629348, 786685, 997540, 1573370, 2144711, 3146740, 4289422, 8578844, 10723555, 21447110, 42894220, 182499943, 364999886, 729999772, 912499715, 1824999430, 3649998860, 7847497549, 15694995098, 31389990196, 39237487745, 78474975490, 156949950980]

約数ペア:

[(1, 156949950980), (2, 78474975490), (4, 39237487745), (5, 31389990196), (10, 15694995098), (20, 7847497549), (43, 3649998860), (86, 1824999430), (172, 912499715), (215, 729999772), (430, 364999886), (860, 182499943), (3659, 42894220), (7318, 21447110), (14636, 10723555), (18295, 8578844), (36590, 4289422), (49877, 3146740), (73180, 2144711), (99754, 1573370), (157337, 997540), (199508, 786685), (249385, 629348), (314674, 498770)]