84575000

素因数分解:

$2^3\times 5^5\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 210924000

約数和(自身を除く): 126349000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 125, 136, 170, 199, 200, 250, 340, 398, 425, 500, 625, 680, 796, 850, 995, 1000, 1250, 1592, 1700, 1990, 2125, 2500, 3125, 3383, 3400, 3980, 4250, 4975, 5000, 6250, 6766, 7960, 8500, 9950, 10625, 12500, 13532, 16915, 17000, 19900, 21250, 24875, 25000, 27064, 33830, 39800, 42500, 49750, 53125, 67660, 84575, 85000, 99500, 106250, 124375, 135320, 169150, 199000, 212500, 248750, 338300, 422875, 425000, 497500, 621875, 676600, 845750, 995000, 1243750, 1691500, 2114375, 2487500, 3383000, 4228750, 4975000, 8457500, 10571875, 16915000, 21143750, 42287500, 84575000]

約数ペア:

[(1, 84575000), (2, 42287500), (4, 21143750), (5, 16915000), (8, 10571875), (10, 8457500), (17, 4975000), (20, 4228750), (25, 3383000), (34, 2487500), (40, 2114375), (50, 1691500), (68, 1243750), (85, 995000), (100, 845750), (125, 676600), (136, 621875), (170, 497500), (199, 425000), (200, 422875), (250, 338300), (340, 248750), (398, 212500), (425, 199000), (500, 169150), (625, 135320), (680, 124375), (796, 106250), (850, 99500), (995, 85000), (1000, 84575), (1250, 67660), (1592, 53125), (1700, 49750), (1990, 42500), (2125, 39800), (2500, 33830), (3125, 27064), (3383, 25000), (3400, 24875), (3980, 21250), (4250, 19900), (4975, 17000), (5000, 16915), (6250, 13532), (6766, 12500), (7960, 10625), (8500, 9950)]