| 약수 |
1,
2,
4,
5,
7,
10,
11,
14,
20,
22,
28,
35,
44,
49,
55,
70,
77,
98,
110,
140,
154,
196,
220,
245,
308,
385,
490,
539,
770,
980,
1078,
1540,
2156,
2695,
5390,
10780,
71191,
142382,
284764,
355955,
498337,
711910,
783101,
996674,
1423820,
1566202,
1993348,
2491685,
3132404,
3488359,
3915505,
4983370,
5481707,
6976718,
7831010,
9966740,
10963414,
13953436,
15662020,
17441795,
21926828,
27408535,
34883590,
38371949,
54817070,
69767180,
76743898,
109634140,
153487796,
191859745,
383719490,
767438980
|