Number TheorySuperchallengeArithmetic Functions ShareArithmetic Functions · Superchallenge problemCompute ∑n=1100φ(n)⌊100n⌋\displaystyle\sum_{n=1}^{100} \varphi(n) \left\lfloor \dfrac{100}{n} \right\rfloorn=1∑100φ(n)⌊n100⌋.Check Show answer Walk through it step by step Practice more like this Review this concept