117710180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{20507}}^1$

素因数の和:20564

約数の個数: 48

約数和(自身を含む): 289408896

約数和(自身を除く): 171698716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 20507, 41014, 82028, 102535, 143549, 205070, 287098, 410140, 574196, 717745, 840787, 1435490, 1681574, 2870980, 3363148, 4203935, 5885509, 8407870, 11771018, 16815740, 23542036, 29427545, 58855090, 117710180]

約数ペア:

[(1, 117710180), (2, 58855090), (4, 29427545), (5, 23542036), (7, 16815740), (10, 11771018), (14, 8407870), (20, 5885509), (28, 4203935), (35, 3363148), (41, 2870980), (70, 1681574), (82, 1435490), (140, 840787), (164, 717745), (205, 574196), (287, 410140), (410, 287098), (574, 205070), (820, 143549), (1148, 102535), (1435, 82028), (2870, 41014), (5740, 20507)]