137291260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{607}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 296626176

約数和(自身を除く): 159334916

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 263, 430, 526, 607, 860, 1052, 1214, 1315, 2428, 2630, 3035, 5260, 6070, 11309, 12140, 22618, 26101, 45236, 52202, 56545, 104404, 113090, 130505, 159641, 226180, 261010, 319282, 522020, 638564, 798205, 1596410, 3192820, 6864563, 13729126, 27458252, 34322815, 68645630, 137291260]

約数ペア:

[(1, 137291260), (2, 68645630), (4, 34322815), (5, 27458252), (10, 13729126), (20, 6864563), (43, 3192820), (86, 1596410), (172, 798205), (215, 638564), (263, 522020), (430, 319282), (526, 261010), (607, 226180), (860, 159641), (1052, 130505), (1214, 113090), (1315, 104404), (2428, 56545), (2630, 52202), (3035, 45236), (5260, 26101), (6070, 22618), (11309, 12140)]