85641500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{24469}}^1$

素因数の和:24495

約数の個数: 48

約数和(自身を含む): 213769920

約数和(自身を除く): 128128420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 700, 875, 1750, 3500, 24469, 48938, 97876, 122345, 171283, 244690, 342566, 489380, 611725, 685132, 856415, 1223450, 1712830, 2446900, 3058625, 3425660, 4282075, 6117250, 8564150, 12234500, 17128300, 21410375, 42820750, 85641500]

約数ペア:

[(1, 85641500), (2, 42820750), (4, 21410375), (5, 17128300), (7, 12234500), (10, 8564150), (14, 6117250), (20, 4282075), (25, 3425660), (28, 3058625), (35, 2446900), (50, 1712830), (70, 1223450), (100, 856415), (125, 685132), (140, 611725), (175, 489380), (250, 342566), (350, 244690), (500, 171283), (700, 122345), (875, 97876), (1750, 48938), (3500, 24469)]