8299900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:259

約数の個数: 72

約数和(自身を含む): 20998656

約数和(自身を除く): 12698756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 71, 100, 140, 142, 167, 175, 284, 334, 350, 355, 497, 668, 700, 710, 835, 994, 1169, 1420, 1670, 1775, 1988, 2338, 2485, 3340, 3550, 4175, 4676, 4970, 5845, 7100, 8350, 9940, 11690, 11857, 12425, 16700, 23380, 23714, 24850, 29225, 47428, 49700, 58450, 59285, 82999, 116900, 118570, 165998, 237140, 296425, 331996, 414995, 592850, 829990, 1185700, 1659980, 2074975, 4149950, 8299900]

約数ペア:

[(1, 8299900), (2, 4149950), (4, 2074975), (5, 1659980), (7, 1185700), (10, 829990), (14, 592850), (20, 414995), (25, 331996), (28, 296425), (35, 237140), (50, 165998), (70, 118570), (71, 116900), (100, 82999), (140, 59285), (142, 58450), (167, 49700), (175, 47428), (284, 29225), (334, 24850), (350, 23714), (355, 23380), (497, 16700), (668, 12425), (700, 11857), (710, 11690), (835, 9940), (994, 8350), (1169, 7100), (1420, 5845), (1670, 4970), (1775, 4676), (1988, 4175), (2338, 3550), (2485, 3340)]