156905140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{5807}}^1$

素因数の和:6016

約数の個数: 48

約数和(自身を含む): 378588672

約数和(自身を除く): 221683532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 386, 772, 965, 1351, 1930, 2702, 3860, 5404, 5807, 6755, 11614, 13510, 23228, 27020, 29035, 40649, 58070, 81298, 116140, 162596, 203245, 406490, 812980, 1120751, 2241502, 4483004, 5603755, 7845257, 11207510, 15690514, 22415020, 31381028, 39226285, 78452570, 156905140]

約数ペア:

[(1, 156905140), (2, 78452570), (4, 39226285), (5, 31381028), (7, 22415020), (10, 15690514), (14, 11207510), (20, 7845257), (28, 5603755), (35, 4483004), (70, 2241502), (140, 1120751), (193, 812980), (386, 406490), (772, 203245), (965, 162596), (1351, 116140), (1930, 81298), (2702, 58070), (3860, 40649), (5404, 29035), (5807, 27020), (6755, 23228), (11614, 13510)]