56664740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 139708800

約数和(自身を除く): 83044060

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 109, 110, 139, 170, 187, 218, 220, 278, 340, 374, 436, 545, 556, 695, 748, 935, 1090, 1199, 1390, 1529, 1853, 1870, 2180, 2363, 2398, 2780, 3058, 3706, 3740, 4726, 4796, 5995, 6116, 7412, 7645, 9265, 9452, 11815, 11990, 15151, 15290, 18530, 20383, 23630, 23980, 25993, 30302, 30580, 37060, 40766, 47260, 51986, 60604, 75755, 81532, 101915, 103972, 129965, 151510, 166661, 203830, 257567, 259930, 303020, 333322, 407660, 515134, 519860, 666644, 833305, 1030268, 1287835, 1666610, 2575670, 2833237, 3333220, 5151340, 5666474, 11332948, 14166185, 28332370, 56664740]

約数ペア:

[(1, 56664740), (2, 28332370), (4, 14166185), (5, 11332948), (10, 5666474), (11, 5151340), (17, 3333220), (20, 2833237), (22, 2575670), (34, 1666610), (44, 1287835), (55, 1030268), (68, 833305), (85, 666644), (109, 519860), (110, 515134), (139, 407660), (170, 333322), (187, 303020), (218, 259930), (220, 257567), (278, 203830), (340, 166661), (374, 151510), (436, 129965), (545, 103972), (556, 101915), (695, 81532), (748, 75755), (935, 60604), (1090, 51986), (1199, 47260), (1390, 40766), (1529, 37060), (1853, 30580), (1870, 30302), (2180, 25993), (2363, 23980), (2398, 23630), (2780, 20383), (3058, 18530), (3706, 15290), (3740, 15151), (4726, 11990), (4796, 11815), (5995, 9452), (6116, 9265), (7412, 7645)]