2720550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{2591}}^1$

素因数の和:2613

約数の個数: 48

約数和(自身を含む): 7713792

約数和(自身を除く): 4993242

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 2591, 5182, 7773, 12955, 15546, 18137, 25910, 36274, 38865, 54411, 64775, 77730, 90685, 108822, 129550, 181370, 194325, 272055, 388650, 453425, 544110, 906850, 1360275, 2720550]

約数ペア:

[(1, 2720550), (2, 1360275), (3, 906850), (5, 544110), (6, 453425), (7, 388650), (10, 272055), (14, 194325), (15, 181370), (21, 129550), (25, 108822), (30, 90685), (35, 77730), (42, 64775), (50, 54411), (70, 38865), (75, 36274), (105, 25910), (150, 18137), (175, 15546), (210, 12955), (350, 7773), (525, 5182), (1050, 2591)]