127487710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{260179}}^1$

素因数の和:260200

約数の個数: 24

約数和(自身を含む): 266944680

約数和(自身を除く): 139456970

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 260179, 520358, 1300895, 1821253, 2601790, 3642506, 9106265, 12748771, 18212530, 25497542, 63743855, 127487710]

約数ペア:

[(1, 127487710), (2, 63743855), (5, 25497542), (7, 18212530), (10, 12748771), (14, 9106265), (35, 3642506), (49, 2601790), (70, 1821253), (98, 1300895), (245, 520358), (490, 260179)]