67961740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{44131}}^1$

素因数の和:44158

約数の個数: 48

約数和(自身を含む): 177940224

約数和(自身を除く): 109978484

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 44131, 88262, 176524, 220655, 308917, 441310, 485441, 617834, 882620, 970882, 1235668, 1544585, 1941764, 2427205, 3089170, 3398087, 4854410, 6178340, 6796174, 9708820, 13592348, 16990435, 33980870, 67961740]

約数ペア:

[(1, 67961740), (2, 33980870), (4, 16990435), (5, 13592348), (7, 9708820), (10, 6796174), (11, 6178340), (14, 4854410), (20, 3398087), (22, 3089170), (28, 2427205), (35, 1941764), (44, 1544585), (55, 1235668), (70, 970882), (77, 882620), (110, 617834), (140, 485441), (154, 441310), (220, 308917), (308, 220655), (385, 176524), (770, 88262), (1540, 44131)]