168188860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{4337}}^1$

素因数の和:4630

約数の個数: 48

約数和(自身を含む): 405203904

約数和(自身を除く): 237015044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 277, 554, 1108, 1385, 1939, 2770, 3878, 4337, 5540, 7756, 8674, 9695, 17348, 19390, 21685, 30359, 38780, 43370, 60718, 86740, 121436, 151795, 303590, 607180, 1201349, 2402698, 4805396, 6006745, 8409443, 12013490, 16818886, 24026980, 33637772, 42047215, 84094430, 168188860]

約数ペア:

[(1, 168188860), (2, 84094430), (4, 42047215), (5, 33637772), (7, 24026980), (10, 16818886), (14, 12013490), (20, 8409443), (28, 6006745), (35, 4805396), (70, 2402698), (140, 1201349), (277, 607180), (554, 303590), (1108, 151795), (1385, 121436), (1939, 86740), (2770, 60718), (3878, 43370), (4337, 38780), (5540, 30359), (7756, 21685), (8674, 19390), (9695, 17348)]