90190660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{701}}^1\times {\mathrm{919}}^1$

素因数の和:1636

約数の個数: 48

約数和(自身を含む): 217002240

約数和(自身を除く): 126811580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 701, 919, 1402, 1838, 2804, 3505, 3676, 4595, 4907, 6433, 7010, 9190, 9814, 12866, 14020, 18380, 19628, 24535, 25732, 32165, 49070, 64330, 98140, 128660, 644219, 1288438, 2576876, 3221095, 4509533, 6442190, 9019066, 12884380, 18038132, 22547665, 45095330, 90190660]

約数ペア:

[(1, 90190660), (2, 45095330), (4, 22547665), (5, 18038132), (7, 12884380), (10, 9019066), (14, 6442190), (20, 4509533), (28, 3221095), (35, 2576876), (70, 1288438), (140, 644219), (701, 128660), (919, 98140), (1402, 64330), (1838, 49070), (2804, 32165), (3505, 25732), (3676, 24535), (4595, 19628), (4907, 18380), (6433, 14020), (7010, 12866), (9190, 9814)]