85725500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{3499}}^1$

素因数の和:3532

約数の個数: 72

約数和(自身を含む): 217854000

約数和(自身を除く): 132128500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 350, 490, 500, 700, 875, 980, 1225, 1750, 2450, 3499, 3500, 4900, 6125, 6998, 12250, 13996, 17495, 24493, 24500, 34990, 48986, 69980, 87475, 97972, 122465, 171451, 174950, 244930, 342902, 349900, 437375, 489860, 612325, 685804, 857255, 874750, 1224650, 1714510, 1749500, 2449300, 3061625, 3429020, 4286275, 6123250, 8572550, 12246500, 17145100, 21431375, 42862750, 85725500]

約数ペア:

[(1, 85725500), (2, 42862750), (4, 21431375), (5, 17145100), (7, 12246500), (10, 8572550), (14, 6123250), (20, 4286275), (25, 3429020), (28, 3061625), (35, 2449300), (49, 1749500), (50, 1714510), (70, 1224650), (98, 874750), (100, 857255), (125, 685804), (140, 612325), (175, 489860), (196, 437375), (245, 349900), (250, 342902), (350, 244930), (490, 174950), (500, 171451), (700, 122465), (875, 97972), (980, 87475), (1225, 69980), (1750, 48986), (2450, 34990), (3499, 24500), (3500, 24493), (4900, 17495), (6125, 13996), (6998, 12250)]