61631080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2137}}^1$

素因数の和:2258

約数の個数: 64

約数和(自身を含む): 160093440

約数和(自身を除く): 98462360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 206, 280, 412, 515, 721, 824, 1030, 1442, 2060, 2137, 2884, 3605, 4120, 4274, 5768, 7210, 8548, 10685, 14420, 14959, 17096, 21370, 28840, 29918, 42740, 59836, 74795, 85480, 119672, 149590, 220111, 299180, 440222, 598360, 880444, 1100555, 1540777, 1760888, 2201110, 3081554, 4402220, 6163108, 7703885, 8804440, 12326216, 15407770, 30815540, 61631080]

約数ペア:

[(1, 61631080), (2, 30815540), (4, 15407770), (5, 12326216), (7, 8804440), (8, 7703885), (10, 6163108), (14, 4402220), (20, 3081554), (28, 2201110), (35, 1760888), (40, 1540777), (56, 1100555), (70, 880444), (103, 598360), (140, 440222), (206, 299180), (280, 220111), (412, 149590), (515, 119672), (721, 85480), (824, 74795), (1030, 59836), (1442, 42740), (2060, 29918), (2137, 28840), (2884, 21370), (3605, 17096), (4120, 14959), (4274, 14420), (5768, 10685), (7210, 8548)]