120874523

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 172846800

約数和(自身を除く): 51972277

約数列:

[1, 7, 11, 19, 29, 37, 49, 77, 121, 133, 203, 209, 259, 319, 407, 539, 551, 703, 847, 931, 1073, 1421, 1463, 1813, 2233, 2299, 2849, 3509, 3857, 4477, 4921, 5929, 6061, 7511, 7733, 10241, 11803, 15631, 16093, 19943, 20387, 24563, 26999, 31339, 34447, 42427, 52577, 54131, 66671, 82621, 85063, 112651, 129833, 142709, 171941, 219373, 224257, 296989, 378917, 466697, 578347, 595441, 908831, 998963, 1569799, 2466827, 3266879, 4168087, 6361817, 10988593, 17267789, 120874523]

約数ペア:

[(1, 120874523), (7, 17267789), (11, 10988593), (19, 6361817), (29, 4168087), (37, 3266879), (49, 2466827), (77, 1569799), (121, 998963), (133, 908831), (203, 595441), (209, 578347), (259, 466697), (319, 378917), (407, 296989), (539, 224257), (551, 219373), (703, 171941), (847, 142709), (931, 129833), (1073, 112651), (1421, 85063), (1463, 82621), (1813, 66671), (2233, 54131), (2299, 52577), (2849, 42427), (3509, 34447), (3857, 31339), (4477, 26999), (4921, 24563), (5929, 20387), (6061, 19943), (7511, 16093), (7733, 15631), (10241, 11803)]