78858750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{1237}}^1$

素因数の和:1279

約数の個数: 80

約数和(自身を含む): 208845648

約数和(自身を除く): 129986898

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, 1237, 1250, 1275, 1875, 2125, 2474, 2550, 3711, 3750, 4250, 6185, 6375, 7422, 10625, 12370, 12750, 18555, 21029, 21250, 30925, 31875, 37110, 42058, 61850, 63087, 63750, 92775, 105145, 126174, 154625, 185550, 210290, 309250, 315435, 463875, 525725, 630870, 773125, 927750, 1051450, 1546250, 1577175, 2319375, 2628625, 3154350, 4638750, 5257250, 7885875, 13143125, 15771750, 26286250, 39429375, 78858750]

約数ペア:

[(1, 78858750), (2, 39429375), (3, 26286250), (5, 15771750), (6, 13143125), (10, 7885875), (15, 5257250), (17, 4638750), (25, 3154350), (30, 2628625), (34, 2319375), (50, 1577175), (51, 1546250), (75, 1051450), (85, 927750), (102, 773125), (125, 630870), (150, 525725), (170, 463875), (250, 315435), (255, 309250), (375, 210290), (425, 185550), (510, 154625), (625, 126174), (750, 105145), (850, 92775), (1237, 63750), (1250, 63087), (1275, 61850), (1875, 42058), (2125, 37110), (2474, 31875), (2550, 30925), (3711, 21250), (3750, 21029), (4250, 18555), (6185, 12750), (6375, 12370), (7422, 10625)]