>>51
　5694 × 3 = 17082,
　6819 × 3 = 20457,
　6918 × 3 = 20754,
　8169 × 3 = 24507,
　9168 × 3 = 27504,
　3907 × 4 = 15628,
　7039 × 4 = 28156,
　9127 × 4 = 36508,
　5817 × 6 = 34902,
　3094 × 7 = 21658,
　4093 × 7 = 28651,
　9304 × 7 = 65128,
　9403 × 7 = 65821,
13 通り.