9957290

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{2903}}^1$

素因数の和:2931

約数の個数: 32

約数和(自身を含む): 20908800

約数和(自身を除く): 10951510

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 2903, 3430, 5806, 14515, 20321, 29030, 40642, 101605, 142247, 203210, 284494, 711235, 995729, 1422470, 1991458, 4978645, 9957290]

約数ペア:

[(1, 9957290), (2, 4978645), (5, 1991458), (7, 1422470), (10, 995729), (14, 711235), (35, 284494), (49, 203210), (70, 142247), (98, 101605), (245, 40642), (343, 29030), (490, 20321), (686, 14515), (1715, 5806), (2903, 3430)]