70774760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{252767}}^1$

素因数の和:252785

約数の個数: 32

約数和(自身を含む): 181992960

約数和(自身を除く): 111218200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 252767, 505534, 1011068, 1263835, 1769369, 2022136, 2527670, 3538738, 5055340, 7077476, 8846845, 10110680, 14154952, 17693690, 35387380, 70774760]

約数ペア:

[(1, 70774760), (2, 35387380), (4, 17693690), (5, 14154952), (7, 10110680), (8, 8846845), (10, 7077476), (14, 5055340), (20, 3538738), (28, 2527670), (35, 2022136), (40, 1769369), (56, 1263835), (70, 1011068), (140, 505534), (280, 252767)]