ROSECODE 312
Heronian triangles in a range
How many (not necessarily primitive) Heronian triangles with sides a, b and c, and area in the range [10000000,10001000], are there?
Answer format: count,∑ai,∑bi,∑ci where ai ≤ bi ≤ ci
Example:26,203,431,520 in the range [0,100]
[My timing: <1m]