29751820

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{4337}}^1$

素因数の和:4367

約数の個数: 48

約数和(自身を含む): 72878400

約数和(自身を除く): 43126580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 4337, 6860, 8674, 17348, 21685, 30359, 43370, 60718, 86740, 121436, 151795, 212513, 303590, 425026, 607180, 850052, 1062565, 1487591, 2125130, 2975182, 4250260, 5950364, 7437955, 14875910, 29751820]

約数ペア:

[(1, 29751820), (2, 14875910), (4, 7437955), (5, 5950364), (7, 4250260), (10, 2975182), (14, 2125130), (20, 1487591), (28, 1062565), (35, 850052), (49, 607180), (70, 425026), (98, 303590), (140, 212513), (196, 151795), (245, 121436), (343, 86740), (490, 60718), (686, 43370), (980, 30359), (1372, 21685), (1715, 17348), (3430, 8674), (4337, 6860)]