68510390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{27737}}^1$

素因数の和:27776

約数の個数: 32

約数和(自身を含む): 139799520

約数和(自身を除く): 71289130

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 27737, 55474, 138685, 277370, 360581, 527003, 721162, 1054006, 1802905, 2635015, 3605810, 5270030, 6851039, 13702078, 34255195, 68510390]

約数ペア:

[(1, 68510390), (2, 34255195), (5, 13702078), (10, 6851039), (13, 5270030), (19, 3605810), (26, 2635015), (38, 1802905), (65, 1054006), (95, 721162), (130, 527003), (190, 360581), (247, 277370), (494, 138685), (1235, 55474), (2470, 27737)]