70401879

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:142

約数の個数: 80

約数和(自身を含む): 120748320

約数和(自身を除く): 50346441

約数列:

[1, 3, 9, 17, 27, 29, 41, 43, 51, 81, 87, 123, 129, 153, 261, 369, 387, 459, 493, 697, 731, 783, 1107, 1161, 1189, 1247, 1377, 1479, 1763, 2091, 2193, 2349, 3321, 3483, 3567, 3741, 4437, 5289, 6273, 6579, 10701, 11223, 13311, 15867, 18819, 19737, 20213, 21199, 29971, 32103, 33669, 39933, 47601, 51127, 56457, 59211, 60639, 63597, 89913, 96309, 101007, 142803, 153381, 181917, 190791, 269739, 460143, 545751, 572373, 809217, 869159, 1380429, 1637253, 1717119, 2427651, 2607477, 4141287, 7822431, 23467293, 70401879]

約数ペア:

[(1, 70401879), (3, 23467293), (9, 7822431), (17, 4141287), (27, 2607477), (29, 2427651), (41, 1717119), (43, 1637253), (51, 1380429), (81, 869159), (87, 809217), (123, 572373), (129, 545751), (153, 460143), (261, 269739), (369, 190791), (387, 181917), (459, 153381), (493, 142803), (697, 101007), (731, 96309), (783, 89913), (1107, 63597), (1161, 60639), (1189, 59211), (1247, 56457), (1377, 51127), (1479, 47601), (1763, 39933), (2091, 33669), (2193, 32103), (2349, 29971), (3321, 21199), (3483, 20213), (3567, 19737), (3741, 18819), (4437, 15867), (5289, 13311), (6273, 11223), (6579, 10701)]