67685020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{593}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 153679680

約数和(自身を除く): 85994660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 439, 593, 878, 1186, 1756, 2195, 2372, 2965, 4390, 5707, 5930, 7709, 8780, 11414, 11860, 15418, 22828, 28535, 30836, 38545, 57070, 77090, 114140, 154180, 260327, 520654, 1041308, 1301635, 2603270, 3384251, 5206540, 6768502, 13537004, 16921255, 33842510, 67685020]

約数ペア:

[(1, 67685020), (2, 33842510), (4, 16921255), (5, 13537004), (10, 6768502), (13, 5206540), (20, 3384251), (26, 2603270), (52, 1301635), (65, 1041308), (130, 520654), (260, 260327), (439, 154180), (593, 114140), (878, 77090), (1186, 57070), (1756, 38545), (2195, 30836), (2372, 28535), (2965, 22828), (4390, 15418), (5707, 11860), (5930, 11414), (7709, 8780)]