68449480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9151}}^1$

素因数の和:9190

約数の個数: 64

約数和(自身を含む): 177914880

約数和(自身を除く): 109465400

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 9151, 18302, 36604, 45755, 73208, 91510, 100661, 155567, 183020, 201322, 311134, 366040, 402644, 503305, 622268, 777835, 805288, 1006610, 1244536, 1555670, 1711237, 2013220, 3111340, 3422474, 4026440, 6222680, 6844948, 8556185, 13689896, 17112370, 34224740, 68449480]

約数ペア:

[(1, 68449480), (2, 34224740), (4, 17112370), (5, 13689896), (8, 8556185), (10, 6844948), (11, 6222680), (17, 4026440), (20, 3422474), (22, 3111340), (34, 2013220), (40, 1711237), (44, 1555670), (55, 1244536), (68, 1006610), (85, 805288), (88, 777835), (110, 622268), (136, 503305), (170, 402644), (187, 366040), (220, 311134), (340, 201322), (374, 183020), (440, 155567), (680, 100661), (748, 91510), (935, 73208), (1496, 45755), (1870, 36604), (3740, 18302), (7480, 9151)]