Let $N=34 \cdot 34 \cdot 63 \cdot 270$. What is the ratio of the sum of the odd divisors of $N$ to the sum of the even divisors of $N$ ? 
选项为:A:$1:16$  B:$1:15$  C:$1:14$  D:$1:8$  E:$1:3$  请回答其中一个选项.