71706850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2909}}^1$

素因数の和:2967

約数の個数: 48

約数和(自身を含む): 146140200

約数和(自身を除く): 74433350

約数列:

[1, 2, 5, 10, 17, 25, 29, 34, 50, 58, 85, 145, 170, 290, 425, 493, 725, 850, 986, 1450, 2465, 2909, 4930, 5818, 12325, 14545, 24650, 29090, 49453, 72725, 84361, 98906, 145450, 168722, 247265, 421805, 494530, 843610, 1236325, 1434137, 2109025, 2472650, 2868274, 4218050, 7170685, 14341370, 35853425, 71706850]

約数ペア:

[(1, 71706850), (2, 35853425), (5, 14341370), (10, 7170685), (17, 4218050), (25, 2868274), (29, 2472650), (34, 2109025), (50, 1434137), (58, 1236325), (85, 843610), (145, 494530), (170, 421805), (290, 247265), (425, 168722), (493, 145450), (725, 98906), (850, 84361), (986, 72725), (1450, 49453), (2465, 29090), (2909, 24650), (4930, 14545), (5818, 12325)]