143885000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{4111}}^1$

素因数の和:4144

約数の個数: 80

約数和(自身を含む): 385376640

約数和(自身を除く): 241491640

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, 2500, 3500, 4111, 4375, 5000, 7000, 8222, 8750, 16444, 17500, 20555, 28777, 32888, 35000, 41110, 57554, 82220, 102775, 115108, 143885, 164440, 205550, 230216, 287770, 411100, 513875, 575540, 719425, 822200, 1027750, 1151080, 1438850, 2055500, 2569375, 2877700, 3597125, 4111000, 5138750, 5755400, 7194250, 10277500, 14388500, 17985625, 20555000, 28777000, 35971250, 71942500, 143885000]

約数ペア:

[(1, 143885000), (2, 71942500), (4, 35971250), (5, 28777000), (7, 20555000), (8, 17985625), (10, 14388500), (14, 10277500), (20, 7194250), (25, 5755400), (28, 5138750), (35, 4111000), (40, 3597125), (50, 2877700), (56, 2569375), (70, 2055500), (100, 1438850), (125, 1151080), (140, 1027750), (175, 822200), (200, 719425), (250, 575540), (280, 513875), (350, 411100), (500, 287770), (625, 230216), (700, 205550), (875, 164440), (1000, 143885), (1250, 115108), (1400, 102775), (1750, 82220), (2500, 57554), (3500, 41110), (4111, 35000), (4375, 32888), (5000, 28777), (7000, 20555), (8222, 17500), (8750, 16444)]