| 약수 |
1,
2,
3,
4,
5,
6,
7,
10,
12,
14,
15,
20,
21,
28,
30,
35,
42,
60,
70,
84,
105,
140,
210,
277,
420,
554,
831,
1063,
1108,
1385,
1662,
1939,
2126,
2770,
3189,
3324,
3878,
4155,
4252,
5315,
5540,
5817,
6378,
7441,
7756,
8310,
9695,
10630,
11634,
12756,
14882,
15945,
16620,
19390,
21260,
22323,
23268,
29085,
29764,
31890,
37205,
38780,
44646,
58170,
63780,
74410,
89292,
111615,
116340,
148820,
223230,
294451,
446460,
588902,
883353,
1177804,
1472255,
1766706,
2061157,
2944510,
3533412,
4122314,
4416765,
5889020,
6183471,
8244628,
8833530,
10305785,
12366942,
17667060,
20611570,
24733884,
30917355,
41223140,
61834710,
123669420
|