61869100

素因数分解:

$2^2\times 5^2\times {\mathrm{199}}^1\times {\mathrm{3109}}^1$

素因数の和:3322

約数の個数: 36

約数和(自身を含む): 134974000

約数和(自身を除く): 73104900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 199, 398, 796, 995, 1990, 3109, 3980, 4975, 6218, 9950, 12436, 15545, 19900, 31090, 62180, 77725, 155450, 310900, 618691, 1237382, 2474764, 3093455, 6186910, 12373820, 15467275, 30934550, 61869100]

約数ペア:

[(1, 61869100), (2, 30934550), (4, 15467275), (5, 12373820), (10, 6186910), (20, 3093455), (25, 2474764), (50, 1237382), (100, 618691), (199, 310900), (398, 155450), (796, 77725), (995, 62180), (1990, 31090), (3109, 19900), (3980, 15545), (4975, 12436), (6218, 9950)]