71575000

素因数分解:

$2^3\times 5^5\times 7^1\times {\mathrm{409}}^1$

素因数の和:447

約数の個数: 96

約数和(自身を含む): 192175200

約数和(自身を除く): 120600200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 409, 500, 625, 700, 818, 875, 1000, 1250, 1400, 1636, 1750, 2045, 2500, 2863, 3125, 3272, 3500, 4090, 4375, 5000, 5726, 6250, 7000, 8180, 8750, 10225, 11452, 12500, 14315, 16360, 17500, 20450, 21875, 22904, 25000, 28630, 35000, 40900, 43750, 51125, 57260, 71575, 81800, 87500, 102250, 114520, 143150, 175000, 204500, 255625, 286300, 357875, 409000, 511250, 572600, 715750, 1022500, 1278125, 1431500, 1789375, 2045000, 2556250, 2863000, 3578750, 5112500, 7157500, 8946875, 10225000, 14315000, 17893750, 35787500, 71575000]

約数ペア:

[(1, 71575000), (2, 35787500), (4, 17893750), (5, 14315000), (7, 10225000), (8, 8946875), (10, 7157500), (14, 5112500), (20, 3578750), (25, 2863000), (28, 2556250), (35, 2045000), (40, 1789375), (50, 1431500), (56, 1278125), (70, 1022500), (100, 715750), (125, 572600), (140, 511250), (175, 409000), (200, 357875), (250, 286300), (280, 255625), (350, 204500), (409, 175000), (500, 143150), (625, 114520), (700, 102250), (818, 87500), (875, 81800), (1000, 71575), (1250, 57260), (1400, 51125), (1636, 43750), (1750, 40900), (2045, 35000), (2500, 28630), (2863, 25000), (3125, 22904), (3272, 21875), (3500, 20450), (4090, 17500), (4375, 16360), (5000, 14315), (5726, 12500), (6250, 11452), (7000, 10225), (8180, 8750)]