| 約数 |
1,
2,
4,
5,
10,
19,
20,
25,
31,
38,
50,
62,
76,
95,
100,
124,
125,
155,
167,
190,
250,
310,
334,
380,
475,
500,
589,
620,
668,
775,
835,
950,
1178,
1550,
1670,
1900,
2356,
2375,
2945,
3100,
3173,
3340,
3875,
4175,
4750,
5177,
5890,
6346,
7750,
8350,
9500,
10354,
11780,
12692,
14725,
15500,
15865,
16700,
20708,
20875,
25885,
29450,
31730,
41750,
51770,
58900,
63460,
73625,
79325,
83500,
98363,
103540,
129425,
147250,
158650,
196726,
258850,
294500,
317300,
393452,
396625,
491815,
517700,
647125,
793250,
983630,
1294250,
1586500,
1967260,
2459075,
2588500,
4918150,
9836300,
12295375,
24590750,
49181500
|