771470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:224

約数の個数: 32

約数和(自身を含む): 1617408

約数和(自身を除く): 845938

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 107, 206, 214, 515, 535, 721, 749, 1030, 1070, 1442, 1498, 3605, 3745, 7210, 7490, 11021, 22042, 55105, 77147, 110210, 154294, 385735, 771470]

約数ペア:

[(1, 771470), (2, 385735), (5, 154294), (7, 110210), (10, 77147), (14, 55105), (35, 22042), (70, 11021), (103, 7490), (107, 7210), (206, 3745), (214, 3605), (515, 1498), (535, 1442), (721, 1070), (749, 1030)]