71718170

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 131328000

約数和(自身を除く): 59609830

約数列:

[1, 2, 5, 10, 127, 149, 254, 298, 379, 635, 745, 758, 1270, 1490, 1895, 3790, 18923, 37846, 48133, 56471, 94615, 96266, 112942, 189230, 240665, 282355, 481330, 564710, 7171817, 14343634, 35859085, 71718170]

約数ペア:

[(1, 71718170), (2, 35859085), (5, 14343634), (10, 7171817), (127, 564710), (149, 481330), (254, 282355), (298, 240665), (379, 189230), (635, 112942), (745, 96266), (758, 94615), (1270, 56471), (1490, 48133), (1895, 37846), (3790, 18923)]