The two numbers are -2 and -15
-30
27
The factor pairs of 210 are (210,1)(105,2)(70,3)(42,5)(35,6)(30,7)(21,10)(15,14) None of them add up to 23. If that was -210, you could use 30 and -7.
The next two square numbers after 30 are 36 and 49
The two numbers are -2 and -15
21
260
-23
42
-10 and -3
13
-17
-117
26
5300
43