solve 약수의 개수와 덧셈

Author: dolong2

약수의 개수와 덧셈/solution.py

@@ -0,0 +1,14 @@
+def measure(n):
+    cnt=0
+    for i in range(1,n+1):
+        if n%i==0:
+            cnt+=1
+    if cnt%2==0:
+        return 1
+    else:
+        return -1
+def solution(left, right):
+    answer = 0
+    for i in range(left,right+1):
+        answer+=(measure(i)*i)
+    return answer