| 약수 |
1,
2,
4,
5,
7,
8,
10,
14,
16,
20,
28,
35,
40,
43,
56,
70,
80,
86,
112,
140,
172,
215,
280,
301,
344,
430,
560,
602,
688,
860,
1204,
1505,
1720,
2408,
3010,
3440,
4816,
6020,
9091,
12040,
18182,
24080,
36364,
45455,
63637,
72728,
90910,
127274,
145456,
181820,
254548,
318185,
363640,
390913,
509096,
636370,
727280,
781826,
1018192,
1272740,
1563652,
1954565,
2545480,
2736391,
3127304,
3909130,
5090960,
5472782,
6254608,
7818260,
10945564,
13681955,
15636520,
21891128,
27363910,
31273040,
43782256,
54727820,
109455640,
218911280
|