68645630

素因数分解:

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

素因数の和:920

約数の個数: 32

約数和(自身を含む): 127125504

約数和(自身を除く): 58479874

約数列:

[1, 2, 5, 10, 43, 86, 215, 263, 430, 526, 607, 1214, 1315, 2630, 3035, 6070, 11309, 22618, 26101, 52202, 56545, 113090, 130505, 159641, 261010, 319282, 798205, 1596410, 6864563, 13729126, 34322815, 68645630]

約数ペア:

[(1, 68645630), (2, 34322815), (5, 13729126), (10, 6864563), (43, 1596410), (86, 798205), (215, 319282), (263, 261010), (430, 159641), (526, 130505), (607, 113090), (1214, 56545), (1315, 52202), (2630, 26101), (3035, 22618), (6070, 11309)]