72185260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2591}}^1$

素因数の和:2806

約数の個数: 48

約数和(自身を含む): 174182400

約数和(自身を除く): 101997140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199, 398, 796, 995, 1393, 1990, 2591, 2786, 3980, 5182, 5572, 6965, 10364, 12955, 13930, 18137, 25910, 27860, 36274, 51820, 72548, 90685, 181370, 362740, 515609, 1031218, 2062436, 2578045, 3609263, 5156090, 7218526, 10312180, 14437052, 18046315, 36092630, 72185260]

約数ペア:

[(1, 72185260), (2, 36092630), (4, 18046315), (5, 14437052), (7, 10312180), (10, 7218526), (14, 5156090), (20, 3609263), (28, 2578045), (35, 2062436), (70, 1031218), (140, 515609), (199, 362740), (398, 181370), (796, 90685), (995, 72548), (1393, 51820), (1990, 36274), (2591, 27860), (2786, 25910), (3980, 18137), (5182, 13930), (5572, 12955), (6965, 10364)]