42175000

素因数分解:

$2^3\times 5^5\times 7^1\times {\mathrm{241}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 113430240

約数和(自身を除く): 71255240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 241, 250, 280, 350, 482, 500, 625, 700, 875, 964, 1000, 1205, 1250, 1400, 1687, 1750, 1928, 2410, 2500, 3125, 3374, 3500, 4375, 4820, 5000, 6025, 6250, 6748, 7000, 8435, 8750, 9640, 12050, 12500, 13496, 16870, 17500, 21875, 24100, 25000, 30125, 33740, 35000, 42175, 43750, 48200, 60250, 67480, 84350, 87500, 120500, 150625, 168700, 175000, 210875, 241000, 301250, 337400, 421750, 602500, 753125, 843500, 1054375, 1205000, 1506250, 1687000, 2108750, 3012500, 4217500, 5271875, 6025000, 8435000, 10543750, 21087500, 42175000]

約数ペア:

[(1, 42175000), (2, 21087500), (4, 10543750), (5, 8435000), (7, 6025000), (8, 5271875), (10, 4217500), (14, 3012500), (20, 2108750), (25, 1687000), (28, 1506250), (35, 1205000), (40, 1054375), (50, 843500), (56, 753125), (70, 602500), (100, 421750), (125, 337400), (140, 301250), (175, 241000), (200, 210875), (241, 175000), (250, 168700), (280, 150625), (350, 120500), (482, 87500), (500, 84350), (625, 67480), (700, 60250), (875, 48200), (964, 43750), (1000, 42175), (1205, 35000), (1250, 33740), (1400, 30125), (1687, 25000), (1750, 24100), (1928, 21875), (2410, 17500), (2500, 16870), (3125, 13496), (3374, 12500), (3500, 12050), (4375, 9640), (4820, 8750), (5000, 8435), (6025, 7000), (6250, 6748)]