118949180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{19759}}^1$

素因数の和:19818

約数の個数: 48

約数和(自身を含む): 292131840

約数和(自身を除く): 173182660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 19759, 39518, 79036, 98795, 138313, 197590, 276626, 395180, 553252, 691565, 849637, 1383130, 1699274, 2766260, 3398548, 4248185, 5947459, 8496370, 11894918, 16992740, 23789836, 29737295, 59474590, 118949180]

約数ペア:

[(1, 118949180), (2, 59474590), (4, 29737295), (5, 23789836), (7, 16992740), (10, 11894918), (14, 8496370), (20, 5947459), (28, 4248185), (35, 3398548), (43, 2766260), (70, 1699274), (86, 1383130), (140, 849637), (172, 691565), (215, 553252), (301, 395180), (430, 276626), (602, 197590), (860, 138313), (1204, 98795), (1505, 79036), (3010, 39518), (6020, 19759)]