131945380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:365

約数の個数: 96

約数和(自身を含む): 328753152

約数和(自身を除く): 196807772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 127, 140, 164, 181, 205, 254, 287, 362, 410, 508, 574, 635, 724, 820, 889, 905, 1148, 1267, 1270, 1435, 1778, 1810, 2534, 2540, 2870, 3556, 3620, 4445, 5068, 5207, 5740, 6335, 7421, 8890, 10414, 12670, 14842, 17780, 20828, 22987, 25340, 26035, 29684, 36449, 37105, 45974, 51947, 52070, 72898, 74210, 91948, 103894, 104140, 114935, 145796, 148420, 160909, 182245, 207788, 229870, 259735, 321818, 364490, 459740, 519470, 643636, 728980, 804545, 942467, 1038940, 1609090, 1884934, 3218180, 3769868, 4712335, 6597269, 9424670, 13194538, 18849340, 26389076, 32986345, 65972690, 131945380]

約数ペア:

[(1, 131945380), (2, 65972690), (4, 32986345), (5, 26389076), (7, 18849340), (10, 13194538), (14, 9424670), (20, 6597269), (28, 4712335), (35, 3769868), (41, 3218180), (70, 1884934), (82, 1609090), (127, 1038940), (140, 942467), (164, 804545), (181, 728980), (205, 643636), (254, 519470), (287, 459740), (362, 364490), (410, 321818), (508, 259735), (574, 229870), (635, 207788), (724, 182245), (820, 160909), (889, 148420), (905, 145796), (1148, 114935), (1267, 104140), (1270, 103894), (1435, 91948), (1778, 74210), (1810, 72898), (2534, 52070), (2540, 51947), (2870, 45974), (3556, 37105), (3620, 36449), (4445, 29684), (5068, 26035), (5207, 25340), (5740, 22987), (6335, 20828), (7421, 17780), (8890, 14842), (10414, 12670)]