247923750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{3889}}^1$

素因数の和:3931

約数の個数: 80

約数和(自身を含む): 656227440

約数和(自身を除く): 408303690

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 125, 150, 170, 250, 255, 375, 425, 510, 625, 750, 850, 1250, 1275, 1875, 2125, 2550, 3750, 3889, 4250, 6375, 7778, 10625, 11667, 12750, 19445, 21250, 23334, 31875, 38890, 58335, 63750, 66113, 97225, 116670, 132226, 194450, 198339, 291675, 330565, 396678, 486125, 583350, 661130, 972250, 991695, 1458375, 1652825, 1983390, 2430625, 2916750, 3305650, 4861250, 4958475, 7291875, 8264125, 9916950, 14583750, 16528250, 24792375, 41320625, 49584750, 82641250, 123961875, 247923750]

約数ペア:

[(1, 247923750), (2, 123961875), (3, 82641250), (5, 49584750), (6, 41320625), (10, 24792375), (15, 16528250), (17, 14583750), (25, 9916950), (30, 8264125), (34, 7291875), (50, 4958475), (51, 4861250), (75, 3305650), (85, 2916750), (102, 2430625), (125, 1983390), (150, 1652825), (170, 1458375), (250, 991695), (255, 972250), (375, 661130), (425, 583350), (510, 486125), (625, 396678), (750, 330565), (850, 291675), (1250, 198339), (1275, 194450), (1875, 132226), (2125, 116670), (2550, 97225), (3750, 66113), (3889, 63750), (4250, 58335), (6375, 38890), (7778, 31875), (10625, 23334), (11667, 21250), (12750, 19445)]