120705214

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 227842560

約数和(自身を除く): 107137346

約数列:

[1, 2, 7, 14, 19, 38, 43, 61, 86, 122, 133, 173, 266, 301, 346, 427, 602, 817, 854, 1159, 1211, 1634, 2318, 2422, 2623, 3287, 5246, 5719, 6574, 7439, 8113, 10553, 11438, 14878, 16226, 18361, 21106, 23009, 36722, 46018, 49837, 52073, 73871, 99674, 104146, 141341, 147742, 200507, 282682, 348859, 401014, 453779, 697718, 907558, 989387, 1403549, 1978774, 2807098, 3176453, 6352906, 8621801, 17243602, 60352607, 120705214]

約数ペア:

[(1, 120705214), (2, 60352607), (7, 17243602), (14, 8621801), (19, 6352906), (38, 3176453), (43, 2807098), (61, 1978774), (86, 1403549), (122, 989387), (133, 907558), (173, 697718), (266, 453779), (301, 401014), (346, 348859), (427, 282682), (602, 200507), (817, 147742), (854, 141341), (1159, 104146), (1211, 99674), (1634, 73871), (2318, 52073), (2422, 49837), (2623, 46018), (3287, 36722), (5246, 23009), (5719, 21106), (6574, 18361), (7439, 16226), (8113, 14878), (10553, 11438)]