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22*72 = 196
2^2 = 4
245 = 51 x 72
441 = 32 x 72
35 x 7 = 1701
22*52*43 = 4300
75 = 3 x 52
2 x 72 = 98
22 x 32 = 36
23 x 32 x 11 = 792
23 x 32 x 17 = 1224
936 = 23 x 32 x 13
22 x 52 x 13 = 1300