74515000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{2129}}^1$

素因数の和:2162

約数の個数: 80

約数和(自身を含む): 199623600

約数和(自身を除く): 125108600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 625, 700, 875, 1000, 1250, 1400, 1750, 2129, 2500, 3500, 4258, 4375, 5000, 7000, 8516, 8750, 10645, 14903, 17032, 17500, 21290, 29806, 35000, 42580, 53225, 59612, 74515, 85160, 106450, 119224, 149030, 212900, 266125, 298060, 372575, 425800, 532250, 596120, 745150, 1064500, 1330625, 1490300, 1862875, 2129000, 2661250, 2980600, 3725750, 5322500, 7451500, 9314375, 10645000, 14903000, 18628750, 37257500, 74515000]

約数ペア:

[(1, 74515000), (2, 37257500), (4, 18628750), (5, 14903000), (7, 10645000), (8, 9314375), (10, 7451500), (14, 5322500), (20, 3725750), (25, 2980600), (28, 2661250), (35, 2129000), (40, 1862875), (50, 1490300), (56, 1330625), (70, 1064500), (100, 745150), (125, 596120), (140, 532250), (175, 425800), (200, 372575), (250, 298060), (280, 266125), (350, 212900), (500, 149030), (625, 119224), (700, 106450), (875, 85160), (1000, 74515), (1250, 59612), (1400, 53225), (1750, 42580), (2129, 35000), (2500, 29806), (3500, 21290), (4258, 17500), (4375, 17032), (5000, 14903), (7000, 10645), (8516, 8750)]