90505660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{1493}}^1$

素因数の和:1942

約数の個数: 48

約数和(自身を含む): 217861056

約数和(自身を除く): 127355396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 433, 866, 1493, 1732, 2165, 2986, 3031, 4330, 5972, 6062, 7465, 8660, 10451, 12124, 14930, 15155, 20902, 29860, 30310, 41804, 52255, 60620, 104510, 209020, 646469, 1292938, 2585876, 3232345, 4525283, 6464690, 9050566, 12929380, 18101132, 22626415, 45252830, 90505660]

約数ペア:

[(1, 90505660), (2, 45252830), (4, 22626415), (5, 18101132), (7, 12929380), (10, 9050566), (14, 6464690), (20, 4525283), (28, 3232345), (35, 2585876), (70, 1292938), (140, 646469), (433, 209020), (866, 104510), (1493, 60620), (1732, 52255), (2165, 41804), (2986, 30310), (3031, 29860), (4330, 20902), (5972, 15155), (6062, 14930), (7465, 12124), (8660, 10451)]