42713220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{64717}}^1$

素因数の和:64740

約数の個数: 48

約数和(自身を含む): 130471488

約数和(自身を除く): 87758268

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 64717, 129434, 194151, 258868, 323585, 388302, 647170, 711887, 776604, 970755, 1294340, 1423774, 1941510, 2135661, 2847548, 3559435, 3883020, 4271322, 7118870, 8542644, 10678305, 14237740, 21356610, 42713220]

約数ペア:

[(1, 42713220), (2, 21356610), (3, 14237740), (4, 10678305), (5, 8542644), (6, 7118870), (10, 4271322), (11, 3883020), (12, 3559435), (15, 2847548), (20, 2135661), (22, 1941510), (30, 1423774), (33, 1294340), (44, 970755), (55, 776604), (60, 711887), (66, 647170), (110, 388302), (132, 323585), (165, 258868), (220, 194151), (330, 129434), (660, 64717)]