| 약수 |
1,
2,
4,
5,
10,
11,
20,
22,
31,
44,
55,
62,
101,
110,
124,
155,
202,
220,
310,
341,
397,
404,
505,
620,
682,
794,
1010,
1111,
1364,
1588,
1705,
1985,
2020,
2222,
3131,
3410,
3970,
4367,
4444,
5555,
6262,
6820,
7940,
8734,
11110,
12307,
12524,
15655,
17468,
21835,
22220,
24614,
31310,
34441,
40097,
43670,
49228,
61535,
62620,
68882,
80194,
87340,
123070,
135377,
137764,
160388,
172205,
200485,
246140,
270754,
344410,
400970,
441067,
541508,
676885,
688820,
801940,
882134,
1243007,
1353770,
1764268,
2205335,
2486014,
2707540,
4410670,
4972028,
6215035,
8821340,
12430070,
13673077,
24860140,
27346154,
54692308,
68365385,
136730770,
273461540
|