69398140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{495701}}^1$

素因数の和:495717

約数の個数: 24

約数和(自身を含む): 166555872

約数和(自身を除く): 97157732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 495701, 991402, 1982804, 2478505, 3469907, 4957010, 6939814, 9914020, 13879628, 17349535, 34699070, 69398140]

約数ペア:

[(1, 69398140), (2, 34699070), (4, 17349535), (5, 13879628), (7, 9914020), (10, 6939814), (14, 4957010), (20, 3469907), (28, 2478505), (35, 1982804), (70, 991402), (140, 495701)]