16712500

素因数分解:

$2^2\times 5^5\times 7^1\times {\mathrm{191}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 41997312

約数和(自身を除く): 25284812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 191, 250, 350, 382, 500, 625, 700, 764, 875, 955, 1250, 1337, 1750, 1910, 2500, 2674, 3125, 3500, 3820, 4375, 4775, 5348, 6250, 6685, 8750, 9550, 12500, 13370, 17500, 19100, 21875, 23875, 26740, 33425, 43750, 47750, 66850, 87500, 95500, 119375, 133700, 167125, 238750, 334250, 477500, 596875, 668500, 835625, 1193750, 1671250, 2387500, 3342500, 4178125, 8356250, 16712500]

約数ペア:

[(1, 16712500), (2, 8356250), (4, 4178125), (5, 3342500), (7, 2387500), (10, 1671250), (14, 1193750), (20, 835625), (25, 668500), (28, 596875), (35, 477500), (50, 334250), (70, 238750), (100, 167125), (125, 133700), (140, 119375), (175, 95500), (191, 87500), (250, 66850), (350, 47750), (382, 43750), (500, 33425), (625, 26740), (700, 23875), (764, 21875), (875, 19100), (955, 17500), (1250, 13370), (1337, 12500), (1750, 9550), (1910, 8750), (2500, 6685), (2674, 6250), (3125, 5348), (3500, 4775), (3820, 4375)]