77085140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20611}}^1$

素因数の和:20648

約数の個数: 48

約数和(自身を含む): 186992064

約数和(自身を除く): 109906924

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 20611, 41222, 82444, 103055, 206110, 226721, 350387, 412220, 453442, 700774, 906884, 1133605, 1401548, 1751935, 2267210, 3503870, 3854257, 4534420, 7007740, 7708514, 15417028, 19271285, 38542570, 77085140]

約数ペア:

[(1, 77085140), (2, 38542570), (4, 19271285), (5, 15417028), (10, 7708514), (11, 7007740), (17, 4534420), (20, 3854257), (22, 3503870), (34, 2267210), (44, 1751935), (55, 1401548), (68, 1133605), (85, 906884), (110, 700774), (170, 453442), (187, 412220), (220, 350387), (340, 226721), (374, 206110), (748, 103055), (935, 82444), (1870, 41222), (3740, 20611)]