65836540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{42751}}^1$

素因数の和:42778

約数の個数: 48

約数和(自身を含む): 172376064

約数和(自身を除く): 106539524

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, 42751, 85502, 171004, 213755, 299257, 427510, 470261, 598514, 855020, 940522, 1197028, 1496285, 1881044, 2351305, 2992570, 3291827, 4702610, 5985140, 6583654, 9405220, 13167308, 16459135, 32918270, 65836540]

約数ペア:

[(1, 65836540), (2, 32918270), (4, 16459135), (5, 13167308), (7, 9405220), (10, 6583654), (11, 5985140), (14, 4702610), (20, 3291827), (22, 2992570), (28, 2351305), (35, 1881044), (44, 1496285), (55, 1197028), (70, 940522), (77, 855020), (110, 598514), (140, 470261), (154, 427510), (220, 299257), (308, 213755), (385, 171004), (770, 85502), (1540, 42751)]