189240590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{1373}}^1$

素因数の和:1577

約数の個数: 64

約数和(自身を含む): 427368960

約数和(自身を除く): 238128370

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 179, 358, 385, 770, 895, 1253, 1373, 1790, 1969, 2506, 2746, 3938, 6265, 6865, 9611, 9845, 12530, 13730, 13783, 15103, 19222, 19690, 27566, 30206, 48055, 68915, 75515, 96110, 105721, 137830, 151030, 211442, 245767, 491534, 528605, 1057210, 1228835, 1720369, 2457670, 2703437, 3440738, 5406874, 8601845, 13517185, 17203690, 18924059, 27034370, 37848118, 94620295, 189240590]

約数ペア:

[(1, 189240590), (2, 94620295), (5, 37848118), (7, 27034370), (10, 18924059), (11, 17203690), (14, 13517185), (22, 8601845), (35, 5406874), (55, 3440738), (70, 2703437), (77, 2457670), (110, 1720369), (154, 1228835), (179, 1057210), (358, 528605), (385, 491534), (770, 245767), (895, 211442), (1253, 151030), (1373, 137830), (1790, 105721), (1969, 96110), (2506, 75515), (2746, 68915), (3938, 48055), (6265, 30206), (6865, 27566), (9611, 19690), (9845, 19222), (12530, 15103), (13730, 13783)]