69338780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{495277}}^1$

素因数の和:495293

約数の個数: 24

約数和(自身を含む): 166413408

約数和(自身を除く): 97074628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 495277, 990554, 1981108, 2476385, 3466939, 4952770, 6933878, 9905540, 13867756, 17334695, 34669390, 69338780]

約数ペア:

[(1, 69338780), (2, 34669390), (4, 17334695), (5, 13867756), (7, 9905540), (10, 6933878), (14, 4952770), (20, 3466939), (28, 2476385), (35, 1981108), (70, 990554), (140, 495277)]