68516000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{2447}}^1$

素因数の和:2479

約数の個数: 96

約数和(自身を含む): 192471552

約数和(自身を除く): 123955552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 350, 400, 500, 560, 700, 800, 875, 1000, 1120, 1400, 1750, 2000, 2447, 2800, 3500, 4000, 4894, 5600, 7000, 9788, 12235, 14000, 17129, 19576, 24470, 28000, 34258, 39152, 48940, 61175, 68516, 78304, 85645, 97880, 122350, 137032, 171290, 195760, 244700, 274064, 305875, 342580, 391520, 428225, 489400, 548128, 611750, 685160, 856450, 978800, 1223500, 1370320, 1712900, 1957600, 2141125, 2447000, 2740640, 3425800, 4282250, 4894000, 6851600, 8564500, 9788000, 13703200, 17129000, 34258000, 68516000]

約数ペア:

[(1, 68516000), (2, 34258000), (4, 17129000), (5, 13703200), (7, 9788000), (8, 8564500), (10, 6851600), (14, 4894000), (16, 4282250), (20, 3425800), (25, 2740640), (28, 2447000), (32, 2141125), (35, 1957600), (40, 1712900), (50, 1370320), (56, 1223500), (70, 978800), (80, 856450), (100, 685160), (112, 611750), (125, 548128), (140, 489400), (160, 428225), (175, 391520), (200, 342580), (224, 305875), (250, 274064), (280, 244700), (350, 195760), (400, 171290), (500, 137032), (560, 122350), (700, 97880), (800, 85645), (875, 78304), (1000, 68516), (1120, 61175), (1400, 48940), (1750, 39152), (2000, 34258), (2447, 28000), (2800, 24470), (3500, 19576), (4000, 17129), (4894, 14000), (5600, 12235), (7000, 9788)]