319274690

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{93083}}^1$

素因数の和:93111

約数の個数: 32

約数和(自身を含む): 670204800

約数和(自身を除く): 350930110

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 93083, 186166, 465415, 651581, 930830, 1303162, 3257905, 4561067, 6515810, 9122134, 22805335, 31927469, 45610670, 63854938, 159637345, 319274690]

約数ペア:

[(1, 319274690), (2, 159637345), (5, 63854938), (7, 45610670), (10, 31927469), (14, 22805335), (35, 9122134), (49, 6515810), (70, 4561067), (98, 3257905), (245, 1303162), (343, 930830), (490, 651581), (686, 465415), (1715, 186166), (3430, 93083)]