| 약수 |
1,
2,
3,
4,
5,
6,
7,
10,
12,
14,
15,
20,
21,
28,
30,
35,
42,
60,
70,
84,
105,
140,
210,
223,
420,
446,
669,
892,
1115,
1213,
1338,
1561,
2230,
2426,
2676,
3122,
3345,
3639,
4460,
4683,
4852,
6065,
6244,
6690,
7278,
7805,
8491,
9366,
12130,
13380,
14556,
15610,
16982,
18195,
18732,
23415,
24260,
25473,
31220,
33964,
36390,
42455,
46830,
50946,
72780,
84910,
93660,
101892,
127365,
169820,
254730,
270499,
509460,
540998,
811497,
1081996,
1352495,
1622994,
1893493,
2704990,
3245988,
3786986,
4057485,
5409980,
5680479,
7573972,
8114970,
9467465,
11360958,
16229940,
18934930,
22721916,
28402395,
37869860,
56804790,
113609580
|