68757045

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{673}}^1$

素因数の和:834

約数の個数: 48

約数和(自身を含む): 129084480

約数和(自身を除く): 60327435

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 139, 147, 245, 417, 673, 695, 735, 973, 2019, 2085, 2919, 3365, 4711, 4865, 6811, 10095, 14133, 14595, 20433, 23555, 32977, 34055, 70665, 93547, 98931, 102165, 164885, 280641, 467735, 494655, 654829, 1403205, 1964487, 3274145, 4583803, 9822435, 13751409, 22919015, 68757045]

約数ペア:

[(1, 68757045), (3, 22919015), (5, 13751409), (7, 9822435), (15, 4583803), (21, 3274145), (35, 1964487), (49, 1403205), (105, 654829), (139, 494655), (147, 467735), (245, 280641), (417, 164885), (673, 102165), (695, 98931), (735, 93547), (973, 70665), (2019, 34055), (2085, 32977), (2919, 23555), (3365, 20433), (4711, 14595), (4865, 14133), (6811, 10095)]