"""
문제링크 : https://programmers.co.kr/learn/courses/30/lessons/77884?language=python3
입력예시
left right
13 17
24 27
출력예시
43
52
"""
def solution(left, right):
answer = 0
for num in range(left, right+1):
count = 0
for i in range(1, num+1):
if num % i == 0:
count += 1
if count % 2 == 0:
answer += num
else:
answer -= num
return answer