25713100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{337}}^1$

素因数の和:467

約数の個数: 72

約数和(自身を含む): 64544480

約数和(自身を除く): 38831380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 109, 140, 175, 218, 337, 350, 436, 545, 674, 700, 763, 1090, 1348, 1526, 1685, 2180, 2359, 2725, 3052, 3370, 3815, 4718, 5450, 6740, 7630, 8425, 9436, 10900, 11795, 15260, 16850, 19075, 23590, 33700, 36733, 38150, 47180, 58975, 73466, 76300, 117950, 146932, 183665, 235900, 257131, 367330, 514262, 734660, 918325, 1028524, 1285655, 1836650, 2571310, 3673300, 5142620, 6428275, 12856550, 25713100]

約数ペア:

[(1, 25713100), (2, 12856550), (4, 6428275), (5, 5142620), (7, 3673300), (10, 2571310), (14, 1836650), (20, 1285655), (25, 1028524), (28, 918325), (35, 734660), (50, 514262), (70, 367330), (100, 257131), (109, 235900), (140, 183665), (175, 146932), (218, 117950), (337, 76300), (350, 73466), (436, 58975), (545, 47180), (674, 38150), (700, 36733), (763, 33700), (1090, 23590), (1348, 19075), (1526, 16850), (1685, 15260), (2180, 11795), (2359, 10900), (2725, 9436), (3052, 8425), (3370, 7630), (3815, 6740), (4718, 5450)]