70857479

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:109

約数の個数: 72

約数和(自身を含む): 103708080

約数和(自身を除く): 32850601

約数列:

[1, 7, 11, 17, 19, 37, 49, 77, 119, 121, 133, 187, 209, 259, 323, 407, 539, 629, 703, 833, 847, 931, 1309, 1463, 1813, 2057, 2261, 2299, 2849, 3553, 4403, 4477, 4921, 5929, 6919, 7733, 9163, 10241, 11951, 14399, 15827, 16093, 19943, 24871, 30821, 31339, 34447, 39083, 48433, 54131, 76109, 83657, 85063, 100793, 112651, 131461, 174097, 219373, 273581, 339031, 378917, 532763, 585599, 595441, 920227, 1446071, 1915067, 3729341, 4168087, 6441589, 10122497, 70857479]

約数ペア:

[(1, 70857479), (7, 10122497), (11, 6441589), (17, 4168087), (19, 3729341), (37, 1915067), (49, 1446071), (77, 920227), (119, 595441), (121, 585599), (133, 532763), (187, 378917), (209, 339031), (259, 273581), (323, 219373), (407, 174097), (539, 131461), (629, 112651), (703, 100793), (833, 85063), (847, 83657), (931, 76109), (1309, 54131), (1463, 48433), (1813, 39083), (2057, 34447), (2261, 31339), (2299, 30821), (2849, 24871), (3553, 19943), (4403, 16093), (4477, 15827), (4921, 14399), (5929, 11951), (6919, 10241), (7733, 9163)]