70888610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3923}}^1$

素因数の和:4082

約数の個数: 32

約数和(自身を含む): 138438720

約数和(自身を除く): 67550110

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1390, 1807, 3614, 3923, 7846, 9035, 18070, 19615, 39230, 50999, 101998, 254995, 509990, 545297, 1090594, 2726485, 5452970, 7088861, 14177722, 35444305, 70888610]

約数ペア:

[(1, 70888610), (2, 35444305), (5, 14177722), (10, 7088861), (13, 5452970), (26, 2726485), (65, 1090594), (130, 545297), (139, 509990), (278, 254995), (695, 101998), (1390, 50999), (1807, 39230), (3614, 19615), (3923, 18070), (7846, 9035)]