146207180

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{21313}}^1$

素因数の和:21343

約数の個数: 48

約数和(自身を含む): 358075200

約数和(自身を除く): 211868020

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, 6860, 21313, 42626, 85252, 106565, 149191, 213130, 298382, 426260, 596764, 745955, 1044337, 1491910, 2088674, 2983820, 4177348, 5221685, 7310359, 10443370, 14620718, 20886740, 29241436, 36551795, 73103590, 146207180]

約数ペア:

[(1, 146207180), (2, 73103590), (4, 36551795), (5, 29241436), (7, 20886740), (10, 14620718), (14, 10443370), (20, 7310359), (28, 5221685), (35, 4177348), (49, 2983820), (70, 2088674), (98, 1491910), (140, 1044337), (196, 745955), (245, 596764), (343, 426260), (490, 298382), (686, 213130), (980, 149191), (1372, 106565), (1715, 85252), (3430, 42626), (6860, 21313)]