260023175090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{643}}^1\times {\mathrm{825287}}^1$

素因数の和:825951

約数の個数: 48

約数和(自身を含む): 545304094272

約数和(自身を除く): 285280919182

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 643, 1286, 3215, 4501, 6430, 9002, 22505, 31507, 45010, 63014, 157535, 315070, 825287, 1650574, 4126435, 5777009, 8252870, 11554018, 28885045, 40439063, 57770090, 80878126, 202195315, 404390630, 530659541, 1061319082, 2653297705, 3714616787, 5306595410, 7429233574, 18573083935, 26002317509, 37146167870, 52004635018, 130011587545, 260023175090]

約数ペア:

[(1, 260023175090), (2, 130011587545), (5, 52004635018), (7, 37146167870), (10, 26002317509), (14, 18573083935), (35, 7429233574), (49, 5306595410), (70, 3714616787), (98, 2653297705), (245, 1061319082), (490, 530659541), (643, 404390630), (1286, 202195315), (3215, 80878126), (4501, 57770090), (6430, 40439063), (9002, 28885045), (22505, 11554018), (31507, 8252870), (45010, 5777009), (63014, 4126435), (157535, 1650574), (315070, 825287)]