1709
3
98
1183
4
65
627
4
35
577
6
18
312
2
16
443
2
9
252
5
8
224
2
7
313
0
6
254
0
6
696
0
6
232
1
5
232
0
5
182
3
4
213
2
4
248
0
2
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Keyword(s): 自然数