86639000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{12377}}^1$

素因数の和:12405

約数の個数: 64

約数和(自身を含む): 231716160

約数和(自身を除く): 145077160

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, 700, 875, 1000, 1400, 1750, 3500, 7000, 12377, 24754, 49508, 61885, 86639, 99016, 123770, 173278, 247540, 309425, 346556, 433195, 495080, 618850, 693112, 866390, 1237700, 1547125, 1732780, 2165975, 2475400, 3094250, 3465560, 4331950, 6188500, 8663900, 10829875, 12377000, 17327800, 21659750, 43319500, 86639000]

約数ペア:

[(1, 86639000), (2, 43319500), (4, 21659750), (5, 17327800), (7, 12377000), (8, 10829875), (10, 8663900), (14, 6188500), (20, 4331950), (25, 3465560), (28, 3094250), (35, 2475400), (40, 2165975), (50, 1732780), (56, 1547125), (70, 1237700), (100, 866390), (125, 693112), (140, 618850), (175, 495080), (200, 433195), (250, 346556), (280, 309425), (350, 247540), (500, 173278), (700, 123770), (875, 99016), (1000, 86639), (1400, 61885), (1750, 49508), (3500, 24754), (7000, 12377)]