131497010

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{2969}}^1$

素因数の和:3122

約数の個数: 32

約数和(自身を含む): 244632960

約数和(自身を除く): 113135950

約数列:

[1, 2, 5, 10, 43, 86, 103, 206, 215, 430, 515, 1030, 2969, 4429, 5938, 8858, 14845, 22145, 29690, 44290, 127667, 255334, 305807, 611614, 638335, 1276670, 1529035, 3058070, 13149701, 26299402, 65748505, 131497010]

約数ペア:

[(1, 131497010), (2, 65748505), (5, 26299402), (10, 13149701), (43, 3058070), (86, 1529035), (103, 1276670), (206, 638335), (215, 611614), (430, 305807), (515, 255334), (1030, 127667), (2969, 44290), (4429, 29690), (5938, 22145), (8858, 14845)]