Explicație pas cu pas:
.... .. .... .. 70= 1,2,5,7,10,14,35,70
71= 1,17
72=1,2,34,6,8,9,12,18,24,36,72,
73=1,,73
74=1,2,37,74,
75=1,3,5,15,25,75,
76=1,2,4,19,38,76,
77=1,7,11,77
78=1,2,3,6,13,26,39,78,
79=1,79
80=1,2,4,5,8,10,16,20,40,80,
81==1,3,9,27,81
82=1,2,41,82
83=1,83
84=1,2,3,4,6,7,12,14,21,28,42,84
85=1,5,17,85
86=1,2,43,86,
87=1,3,29,87
88=1,2,4,8,11,22,44,88
89=1,89
90=1,2,3,5,6,9,10,15,18,30,45,90
91=1,7,13,91
92=1,2,4,23,46,92
93=1,3,31,93
94==1,2,47,94
95=1,5,19,95
96=1,2,3,4,6,8,12,16,24,32,48,96
97=1,97
98=1,2,7,14,49,98
99=1,3,9,11,33,99
100==1,2,4,5,10,20,25,50,100