整せい数すう論ろん

noun

number theory

The branch of pure mathematics dealing with properties of integers. Synonymous with 数論 (すうろん).

See also: 数論

• 整せい数すう論ろんは数すう学がくの中なかでも特とくに難むずかしい分ぶん野やの一ひとつだ。

  Number theory is one of the most difficult fields in mathematics.

• 彼かれは整せい数すう論ろんの未み解かい決けつ問もん題だいに取とり組くんでいる。

  He is working on an unsolved problem in number theory.