69850920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13537}}^1$

素因数の和:13594

約数の個数: 64

約数和(自身を含む): 214441920

約数和(自身を除く): 144591000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 13537, 27074, 40611, 54148, 67685, 81222, 108296, 135370, 162444, 203055, 270740, 324888, 406110, 541480, 582091, 812220, 1164182, 1624440, 1746273, 2328364, 2910455, 3492546, 4656728, 5820910, 6985092, 8731365, 11641820, 13970184, 17462730, 23283640, 34925460, 69850920]

約数ペア:

[(1, 69850920), (2, 34925460), (3, 23283640), (4, 17462730), (5, 13970184), (6, 11641820), (8, 8731365), (10, 6985092), (12, 5820910), (15, 4656728), (20, 3492546), (24, 2910455), (30, 2328364), (40, 1746273), (43, 1624440), (60, 1164182), (86, 812220), (120, 582091), (129, 541480), (172, 406110), (215, 324888), (258, 270740), (344, 203055), (430, 162444), (516, 135370), (645, 108296), (860, 81222), (1032, 67685), (1290, 54148), (1720, 40611), (2580, 27074), (5160, 13537)]