661201367020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3643}}^1\times {\mathrm{533821}}^1$

素因数の和:537490

約数の個数: 48

約数和(自身を含む): 1470607010208

約数和(自身を除く): 809405643188

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 3643, 7286, 14572, 18215, 36430, 61931, 72860, 123862, 247724, 309655, 533821, 619310, 1067642, 1238620, 2135284, 2669105, 5338210, 9074957, 10676420, 18149914, 36299828, 45374785, 90749570, 181499140, 1944709903, 3889419806, 7778839612, 9723549515, 19447099030, 33060068351, 38894198060, 66120136702, 132240273404, 165300341755, 330600683510, 661201367020]

約数ペア:

[(1, 661201367020), (2, 330600683510), (4, 165300341755), (5, 132240273404), (10, 66120136702), (17, 38894198060), (20, 33060068351), (34, 19447099030), (68, 9723549515), (85, 7778839612), (170, 3889419806), (340, 1944709903), (3643, 181499140), (7286, 90749570), (14572, 45374785), (18215, 36299828), (36430, 18149914), (61931, 10676420), (72860, 9074957), (123862, 5338210), (247724, 2669105), (309655, 2135284), (533821, 1238620), (619310, 1067642)]