Problem #312

Heronian triangles in a range
Public 03/18/16 8xp Math 32.4%

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]



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