| 약수 |
1,
2,
4,
5,
7,
8,
10,
14,
20,
28,
35,
40,
49,
56,
70,
98,
140,
196,
245,
280,
392,
490,
613,
980,
1226,
1960,
2452,
3065,
3167,
4291,
4904,
6130,
6334,
8582,
12260,
12668,
15835,
17164,
21455,
22169,
24520,
25336,
30037,
31670,
34328,
42910,
44338,
60074,
63340,
85820,
88676,
110845,
120148,
126680,
150185,
155183,
171640,
177352,
221690,
240296,
300370,
310366,
443380,
600740,
620732,
775915,
886760,
1201480,
1241464,
1551830,
1941371,
3103660,
3882742,
6207320,
7765484,
9706855,
13589597,
15530968,
19413710,
27179194,
38827420,
54358388,
67947985,
77654840,
95127179,
108716776,
135895970,
190254358,
271791940,
380508716,
475635895,
543583880,
761017432,
951271790,
1902543580,
3805087160
|