66704710

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1297}}^1$

素因数の和:1480

約数の個数: 32

約数和(自身を含む): 124296480

約数和(自身を除く): 57591770

約数列:

[1, 2, 5, 10, 37, 74, 139, 185, 278, 370, 695, 1297, 1390, 2594, 5143, 6485, 10286, 12970, 25715, 47989, 51430, 95978, 180283, 239945, 360566, 479890, 901415, 1802830, 6670471, 13340942, 33352355, 66704710]

約数ペア:

[(1, 66704710), (2, 33352355), (5, 13340942), (10, 6670471), (37, 1802830), (74, 901415), (139, 479890), (185, 360566), (278, 239945), (370, 180283), (695, 95978), (1297, 51430), (1390, 47989), (2594, 25715), (5143, 12970), (6485, 10286)]