1567
3
98
1042
4
65
555
4
35
464
6
18
253
2
16
366
2
9
221
5
8
204
2
7
269
0
6
207
0
6
616
0
6
197
1
5
194
0
5
155
3
4
186
2
4
212
0
2
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Keyword(s): 自然数