61617080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{653}}^1$

素因数の和:1008

約数の個数: 64

約数和(自身を含む): 159157440

約数和(自身を除く): 97540360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 337, 653, 674, 1306, 1348, 1685, 2359, 2612, 2696, 3265, 3370, 4571, 4718, 5224, 6530, 6740, 9142, 9436, 11795, 13060, 13480, 18284, 18872, 22855, 23590, 26120, 36568, 45710, 47180, 91420, 94360, 182840, 220061, 440122, 880244, 1100305, 1540427, 1760488, 2200610, 3080854, 4401220, 6161708, 7702135, 8802440, 12323416, 15404270, 30808540, 61617080]

約数ペア:

[(1, 61617080), (2, 30808540), (4, 15404270), (5, 12323416), (7, 8802440), (8, 7702135), (10, 6161708), (14, 4401220), (20, 3080854), (28, 2200610), (35, 1760488), (40, 1540427), (56, 1100305), (70, 880244), (140, 440122), (280, 220061), (337, 182840), (653, 94360), (674, 91420), (1306, 47180), (1348, 45710), (1685, 36568), (2359, 26120), (2612, 23590), (2696, 22855), (3265, 18872), (3370, 18284), (4571, 13480), (4718, 13060), (5224, 11795), (6530, 9436), (6740, 9142)]