69142540

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{11261}}^1$

素因数の和:11577

約数の個数: 24

約数和(自身を含む): 145685232

約数和(自身を除く): 76542692

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 11261, 22522, 45044, 56305, 112610, 225220, 3457127, 6914254, 13828508, 17285635, 34571270, 69142540]

約数ペア:

[(1, 69142540), (2, 34571270), (4, 17285635), (5, 13828508), (10, 6914254), (20, 3457127), (307, 225220), (614, 112610), (1228, 56305), (1535, 45044), (3070, 22522), (6140, 11261)]