4499250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{857}}^1$

素因数の和:884

約数の個数: 64

約数和(自身を含む): 12849408

約数和(自身を除く): 8350158

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 525, 750, 857, 875, 1050, 1714, 1750, 2571, 2625, 4285, 5142, 5250, 5999, 8570, 11998, 12855, 17997, 21425, 25710, 29995, 35994, 42850, 59990, 64275, 89985, 107125, 128550, 149975, 179970, 214250, 299950, 321375, 449925, 642750, 749875, 899850, 1499750, 2249625, 4499250]

約数ペア:

[(1, 4499250), (2, 2249625), (3, 1499750), (5, 899850), (6, 749875), (7, 642750), (10, 449925), (14, 321375), (15, 299950), (21, 214250), (25, 179970), (30, 149975), (35, 128550), (42, 107125), (50, 89985), (70, 64275), (75, 59990), (105, 42850), (125, 35994), (150, 29995), (175, 25710), (210, 21425), (250, 17997), (350, 12855), (375, 11998), (525, 8570), (750, 5999), (857, 5250), (875, 5142), (1050, 4285), (1714, 2625), (1750, 2571)]