67198060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{977}}^1$

素因数の和:1186

約数の個数: 48

約数和(自身を含む): 149516640

約数和(自身を除く): 82318580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 181, 190, 362, 380, 724, 905, 977, 1810, 1954, 3439, 3620, 3908, 4885, 6878, 9770, 13756, 17195, 18563, 19540, 34390, 37126, 68780, 74252, 92815, 176837, 185630, 353674, 371260, 707348, 884185, 1768370, 3359903, 3536740, 6719806, 13439612, 16799515, 33599030, 67198060]

約数ペア:

[(1, 67198060), (2, 33599030), (4, 16799515), (5, 13439612), (10, 6719806), (19, 3536740), (20, 3359903), (38, 1768370), (76, 884185), (95, 707348), (181, 371260), (190, 353674), (362, 185630), (380, 176837), (724, 92815), (905, 74252), (977, 68780), (1810, 37126), (1954, 34390), (3439, 19540), (3620, 18563), (3908, 17195), (4885, 13756), (6878, 9770)]