84385000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{2411}}^1$

素因数の和:2444

約数の個数: 80

約数和(自身を含む): 226052640

約数和(自身を除く): 141667640

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, 500, 625, 700, 875, 1000, 1250, 1400, 1750, 2411, 2500, 3500, 4375, 4822, 5000, 7000, 8750, 9644, 12055, 16877, 17500, 19288, 24110, 33754, 35000, 48220, 60275, 67508, 84385, 96440, 120550, 135016, 168770, 241100, 301375, 337540, 421925, 482200, 602750, 675080, 843850, 1205500, 1506875, 1687700, 2109625, 2411000, 3013750, 3375400, 4219250, 6027500, 8438500, 10548125, 12055000, 16877000, 21096250, 42192500, 84385000]

約数ペア:

[(1, 84385000), (2, 42192500), (4, 21096250), (5, 16877000), (7, 12055000), (8, 10548125), (10, 8438500), (14, 6027500), (20, 4219250), (25, 3375400), (28, 3013750), (35, 2411000), (40, 2109625), (50, 1687700), (56, 1506875), (70, 1205500), (100, 843850), (125, 675080), (140, 602750), (175, 482200), (200, 421925), (250, 337540), (280, 301375), (350, 241100), (500, 168770), (625, 135016), (700, 120550), (875, 96440), (1000, 84385), (1250, 67508), (1400, 60275), (1750, 48220), (2411, 35000), (2500, 33754), (3500, 24110), (4375, 19288), (4822, 17500), (5000, 16877), (7000, 12055), (8750, 9644)]