67793740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{10303}}^1$

素因数の和:10366

約数の個数: 48

約数和(自身を含む): 166182912

約数和(自身を除く): 98389172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 10303, 20606, 41212, 51515, 72121, 103030, 144242, 206060, 288484, 360605, 484241, 721210, 968482, 1442420, 1936964, 2421205, 3389687, 4842410, 6779374, 9684820, 13558748, 16948435, 33896870, 67793740]

約数ペア:

[(1, 67793740), (2, 33896870), (4, 16948435), (5, 13558748), (7, 9684820), (10, 6779374), (14, 4842410), (20, 3389687), (28, 2421205), (35, 1936964), (47, 1442420), (70, 968482), (94, 721210), (140, 484241), (188, 360605), (235, 288484), (329, 206060), (470, 144242), (658, 103030), (940, 72121), (1316, 51515), (1645, 41212), (3290, 20606), (6580, 10303)]