628405750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2203}}^1$

素因数の和:2390

約数の個数: 64

約数和(自身を含む): 1353291264

約数和(自身を除く): 724885514

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 163, 175, 250, 326, 350, 815, 875, 1141, 1630, 1750, 2203, 2282, 4075, 4406, 5705, 8150, 11015, 11410, 15421, 20375, 22030, 28525, 30842, 40750, 55075, 57050, 77105, 110150, 142625, 154210, 275375, 285250, 359089, 385525, 550750, 718178, 771050, 1795445, 1927625, 2513623, 3590890, 3855250, 5027246, 8977225, 12568115, 17954450, 25136230, 44886125, 62840575, 89772250, 125681150, 314202875, 628405750]

約数ペア:

[(1, 628405750), (2, 314202875), (5, 125681150), (7, 89772250), (10, 62840575), (14, 44886125), (25, 25136230), (35, 17954450), (50, 12568115), (70, 8977225), (125, 5027246), (163, 3855250), (175, 3590890), (250, 2513623), (326, 1927625), (350, 1795445), (815, 771050), (875, 718178), (1141, 550750), (1630, 385525), (1750, 359089), (2203, 285250), (2282, 275375), (4075, 154210), (4406, 142625), (5705, 110150), (8150, 77105), (11015, 57050), (11410, 55075), (15421, 40750), (20375, 30842), (22030, 28525)]