290275000

素因数分解:

$2^3\times 5^5\times {\mathrm{17}}^1\times {\mathrm{683}}^1$

素因数の和:731

約数の個数: 96

約数和(自身を含む): 721360080

約数和(自身を除く): 431085080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 125, 136, 170, 200, 250, 340, 425, 500, 625, 680, 683, 850, 1000, 1250, 1366, 1700, 2125, 2500, 2732, 3125, 3400, 3415, 4250, 5000, 5464, 6250, 6830, 8500, 10625, 11611, 12500, 13660, 17000, 17075, 21250, 23222, 25000, 27320, 34150, 42500, 46444, 53125, 58055, 68300, 85000, 85375, 92888, 106250, 116110, 136600, 170750, 212500, 232220, 290275, 341500, 425000, 426875, 464440, 580550, 683000, 853750, 1161100, 1451375, 1707500, 2134375, 2322200, 2902750, 3415000, 4268750, 5805500, 7256875, 8537500, 11611000, 14513750, 17075000, 29027500, 36284375, 58055000, 72568750, 145137500, 290275000]

約数ペア:

[(1, 290275000), (2, 145137500), (4, 72568750), (5, 58055000), (8, 36284375), (10, 29027500), (17, 17075000), (20, 14513750), (25, 11611000), (34, 8537500), (40, 7256875), (50, 5805500), (68, 4268750), (85, 3415000), (100, 2902750), (125, 2322200), (136, 2134375), (170, 1707500), (200, 1451375), (250, 1161100), (340, 853750), (425, 683000), (500, 580550), (625, 464440), (680, 426875), (683, 425000), (850, 341500), (1000, 290275), (1250, 232220), (1366, 212500), (1700, 170750), (2125, 136600), (2500, 116110), (2732, 106250), (3125, 92888), (3400, 85375), (3415, 85000), (4250, 68300), (5000, 58055), (5464, 53125), (6250, 46444), (6830, 42500), (8500, 34150), (10625, 27320), (11611, 25000), (12500, 23222), (13660, 21250), (17000, 17075)]