125305000

素因数分解:

$2^3\times 5^4\times {\mathrm{19}}^1\times {\mathrm{1319}}^1$

素因数の和:1364

約数の個数: 80

約数和(自身を含む): 309276000

約数和(自身を除く): 183971000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 380, 475, 500, 625, 760, 950, 1000, 1250, 1319, 1900, 2375, 2500, 2638, 3800, 4750, 5000, 5276, 6595, 9500, 10552, 11875, 13190, 19000, 23750, 25061, 26380, 32975, 47500, 50122, 52760, 65950, 95000, 100244, 125305, 131900, 164875, 200488, 250610, 263800, 329750, 501220, 626525, 659500, 824375, 1002440, 1253050, 1319000, 1648750, 2506100, 3132625, 3297500, 5012200, 6265250, 6595000, 12530500, 15663125, 25061000, 31326250, 62652500, 125305000]

約数ペア:

[(1, 125305000), (2, 62652500), (4, 31326250), (5, 25061000), (8, 15663125), (10, 12530500), (19, 6595000), (20, 6265250), (25, 5012200), (38, 3297500), (40, 3132625), (50, 2506100), (76, 1648750), (95, 1319000), (100, 1253050), (125, 1002440), (152, 824375), (190, 659500), (200, 626525), (250, 501220), (380, 329750), (475, 263800), (500, 250610), (625, 200488), (760, 164875), (950, 131900), (1000, 125305), (1250, 100244), (1319, 95000), (1900, 65950), (2375, 52760), (2500, 50122), (2638, 47500), (3800, 32975), (4750, 26380), (5000, 25061), (5276, 23750), (6595, 19000), (9500, 13190), (10552, 11875)]