61241140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{641}}^1$

素因数の和:948

約数の個数: 48

約数和(自身を含む): 136869264

約数和(自身を除く): 75628124

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 281, 340, 562, 641, 1124, 1282, 1405, 2564, 2810, 3205, 4777, 5620, 6410, 9554, 10897, 12820, 19108, 21794, 23885, 43588, 47770, 54485, 95540, 108970, 180121, 217940, 360242, 720484, 900605, 1801210, 3062057, 3602420, 6124114, 12248228, 15310285, 30620570, 61241140]

約数ペア:

[(1, 61241140), (2, 30620570), (4, 15310285), (5, 12248228), (10, 6124114), (17, 3602420), (20, 3062057), (34, 1801210), (68, 900605), (85, 720484), (170, 360242), (281, 217940), (340, 180121), (562, 108970), (641, 95540), (1124, 54485), (1282, 47770), (1405, 43588), (2564, 23885), (2810, 21794), (3205, 19108), (4777, 12820), (5620, 10897), (6410, 9554)]