66405850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{337}}^1\times {\mathrm{563}}^1$

素因数の和:919

約数の個数: 48

約数和(自身を含む): 141830208

約数和(自身を除く): 75424358

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 337, 350, 563, 674, 1126, 1685, 2359, 2815, 3370, 3941, 4718, 5630, 7882, 8425, 11795, 14075, 16850, 19705, 23590, 28150, 39410, 58975, 98525, 117950, 189731, 197050, 379462, 948655, 1328117, 1897310, 2656234, 4743275, 6640585, 9486550, 13281170, 33202925, 66405850]

約数ペア:

[(1, 66405850), (2, 33202925), (5, 13281170), (7, 9486550), (10, 6640585), (14, 4743275), (25, 2656234), (35, 1897310), (50, 1328117), (70, 948655), (175, 379462), (337, 197050), (350, 189731), (563, 117950), (674, 98525), (1126, 58975), (1685, 39410), (2359, 28150), (2815, 23590), (3370, 19705), (3941, 16850), (4718, 14075), (5630, 11795), (7882, 8425)]