42748500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{28499}}^1$

素因数の和:28521

約数の個数: 48

約数和(自身を含む): 124488000

約数和(自身を除く): 81739500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 750, 1500, 28499, 56998, 85497, 113996, 142495, 170994, 284990, 341988, 427485, 569980, 712475, 854970, 1424950, 1709940, 2137425, 2849900, 3562375, 4274850, 7124750, 8549700, 10687125, 14249500, 21374250, 42748500]

約数ペア:

[(1, 42748500), (2, 21374250), (3, 14249500), (4, 10687125), (5, 8549700), (6, 7124750), (10, 4274850), (12, 3562375), (15, 2849900), (20, 2137425), (25, 1709940), (30, 1424950), (50, 854970), (60, 712475), (75, 569980), (100, 427485), (125, 341988), (150, 284990), (250, 170994), (300, 142495), (375, 113996), (500, 85497), (750, 56998), (1500, 28499)]