68800030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{3863}}^1$

素因数の和:4020

約数の個数: 32

約数和(自身を含む): 134374464

約数和(自身を除く): 65574434

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 1370, 1781, 3562, 3863, 7726, 8905, 17810, 19315, 38630, 50219, 100438, 251095, 502190, 529231, 1058462, 2646155, 5292310, 6880003, 13760006, 34400015, 68800030]

約数ペア:

[(1, 68800030), (2, 34400015), (5, 13760006), (10, 6880003), (13, 5292310), (26, 2646155), (65, 1058462), (130, 529231), (137, 502190), (274, 251095), (685, 100438), (1370, 50219), (1781, 38630), (3562, 19315), (3863, 17810), (7726, 8905)]