139993810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1741}}^1$

素因数の和:1819

約数の個数: 64

約数和(自身を含む): 298007424

約数和(自身を除く): 158013614

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 43, 55, 85, 86, 110, 170, 187, 215, 374, 430, 473, 731, 935, 946, 1462, 1741, 1870, 2365, 3482, 3655, 4730, 7310, 8041, 8705, 16082, 17410, 19151, 29597, 38302, 40205, 59194, 74863, 80410, 95755, 147985, 149726, 191510, 295970, 325567, 374315, 651134, 748630, 823493, 1272671, 1627835, 1646986, 2545342, 3255670, 4117465, 6363355, 8234930, 12726710, 13999381, 27998762, 69996905, 139993810]

約数ペア:

[(1, 139993810), (2, 69996905), (5, 27998762), (10, 13999381), (11, 12726710), (17, 8234930), (22, 6363355), (34, 4117465), (43, 3255670), (55, 2545342), (85, 1646986), (86, 1627835), (110, 1272671), (170, 823493), (187, 748630), (215, 651134), (374, 374315), (430, 325567), (473, 295970), (731, 191510), (935, 149726), (946, 147985), (1462, 95755), (1741, 80410), (1870, 74863), (2365, 59194), (3482, 40205), (3655, 38302), (4730, 29597), (7310, 19151), (8041, 17410), (8705, 16082)]