66861850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7151}}^1$

素因数の和:7191

約数の個数: 48

約数和(自身を含む): 143669376

約数和(自身を除く): 76807526

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 85, 110, 170, 187, 275, 374, 425, 550, 850, 935, 1870, 4675, 7151, 9350, 14302, 35755, 71510, 78661, 121567, 157322, 178775, 243134, 357550, 393305, 607835, 786610, 1215670, 1337237, 1966525, 2674474, 3039175, 3933050, 6078350, 6686185, 13372370, 33430925, 66861850]

約数ペア:

[(1, 66861850), (2, 33430925), (5, 13372370), (10, 6686185), (11, 6078350), (17, 3933050), (22, 3039175), (25, 2674474), (34, 1966525), (50, 1337237), (55, 1215670), (85, 786610), (110, 607835), (170, 393305), (187, 357550), (275, 243134), (374, 178775), (425, 157322), (550, 121567), (850, 78661), (935, 71510), (1870, 35755), (4675, 14302), (7151, 9350)]