49343140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^2$

素因数の和:385

約数の個数: 72

約数和(自身を含む): 129915072

約数和(自身を除く): 80571932

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 179, 220, 308, 358, 385, 716, 770, 895, 1253, 1540, 1790, 1969, 2506, 3580, 3938, 5012, 6265, 7876, 9845, 12530, 13783, 19690, 25060, 27566, 32041, 39380, 55132, 64082, 68915, 128164, 137830, 160205, 224287, 275660, 320410, 352451, 448574, 640820, 704902, 897148, 1121435, 1409804, 1762255, 2242870, 2467157, 3524510, 4485740, 4934314, 7049020, 9868628, 12335785, 24671570, 49343140]

約数ペア:

[(1, 49343140), (2, 24671570), (4, 12335785), (5, 9868628), (7, 7049020), (10, 4934314), (11, 4485740), (14, 3524510), (20, 2467157), (22, 2242870), (28, 1762255), (35, 1409804), (44, 1121435), (55, 897148), (70, 704902), (77, 640820), (110, 448574), (140, 352451), (154, 320410), (179, 275660), (220, 224287), (308, 160205), (358, 137830), (385, 128164), (716, 68915), (770, 64082), (895, 55132), (1253, 39380), (1540, 32041), (1790, 27566), (1969, 25060), (2506, 19690), (3580, 13783), (3938, 12530), (5012, 9845), (6265, 7876)]