66067540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{42901}}^1$

素因数の和:42928

約数の個数: 48

約数和(自身を含む): 172980864

約数和(自身を除く): 106913324

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 42901, 85802, 171604, 214505, 300307, 429010, 471911, 600614, 858020, 943822, 1201228, 1501535, 1887644, 2359555, 3003070, 3303377, 4719110, 6006140, 6606754, 9438220, 13213508, 16516885, 33033770, 66067540]

約数ペア:

[(1, 66067540), (2, 33033770), (4, 16516885), (5, 13213508), (7, 9438220), (10, 6606754), (11, 6006140), (14, 4719110), (20, 3303377), (22, 3003070), (28, 2359555), (35, 1887644), (44, 1501535), (55, 1201228), (70, 943822), (77, 858020), (110, 600614), (140, 471911), (154, 429010), (220, 300307), (308, 214505), (385, 171604), (770, 85802), (1540, 42901)]