61389700

素因数分解:

$2^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{4481}}^1$

素因数の和:4632

約数の個数: 36

約数和(自身を含む): 134217972

約数和(自身を除く): 72828272

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 137, 274, 548, 685, 1370, 2740, 3425, 4481, 6850, 8962, 13700, 17924, 22405, 44810, 89620, 112025, 224050, 448100, 613897, 1227794, 2455588, 3069485, 6138970, 12277940, 15347425, 30694850, 61389700]

約数ペア:

[(1, 61389700), (2, 30694850), (4, 15347425), (5, 12277940), (10, 6138970), (20, 3069485), (25, 2455588), (50, 1227794), (100, 613897), (137, 448100), (274, 224050), (548, 112025), (685, 89620), (1370, 44810), (2740, 22405), (3425, 17924), (4481, 13700), (6850, 8962)]