137100990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{839}}^1$

素因数の和:1281

約数の個数: 64

約数和(自身を含む): 355622400

約数和(自身を除く): 218521410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 419, 838, 839, 1257, 1678, 2095, 2514, 2517, 4190, 4195, 5034, 5447, 6285, 8390, 10894, 10907, 12570, 12585, 16341, 21814, 25170, 27235, 32682, 32721, 54470, 54535, 65442, 81705, 109070, 163410, 163605, 327210, 351541, 703082, 1054623, 1757705, 2109246, 3515410, 4570033, 5273115, 9140066, 10546230, 13710099, 22850165, 27420198, 45700330, 68550495, 137100990]

約数ペア:

[(1, 137100990), (2, 68550495), (3, 45700330), (5, 27420198), (6, 22850165), (10, 13710099), (13, 10546230), (15, 9140066), (26, 5273115), (30, 4570033), (39, 3515410), (65, 2109246), (78, 1757705), (130, 1054623), (195, 703082), (390, 351541), (419, 327210), (838, 163605), (839, 163410), (1257, 109070), (1678, 81705), (2095, 65442), (2514, 54535), (2517, 54470), (4190, 32721), (4195, 32682), (5034, 27235), (5447, 25170), (6285, 21814), (8390, 16341), (10894, 12585), (10907, 12570)]