78490605

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 139345920

約数和(自身を除く): 60855315

約数列:

[1, 3, 5, 15, 23, 31, 41, 69, 93, 115, 123, 155, 179, 205, 345, 465, 537, 615, 713, 895, 943, 1271, 2139, 2685, 2829, 3565, 3813, 4117, 4715, 5549, 6355, 7339, 10695, 12351, 14145, 16647, 19065, 20585, 22017, 27745, 29233, 36695, 61755, 83235, 87699, 110085, 127627, 146165, 168797, 227509, 382881, 438495, 506391, 638135, 682527, 843985, 1137545, 1914405, 2531955, 3412635, 5232707, 15698121, 26163535, 78490605]

約数ペア:

[(1, 78490605), (3, 26163535), (5, 15698121), (15, 5232707), (23, 3412635), (31, 2531955), (41, 1914405), (69, 1137545), (93, 843985), (115, 682527), (123, 638135), (155, 506391), (179, 438495), (205, 382881), (345, 227509), (465, 168797), (537, 146165), (615, 127627), (713, 110085), (895, 87699), (943, 83235), (1271, 61755), (2139, 36695), (2685, 29233), (2829, 27745), (3565, 22017), (3813, 20585), (4117, 19065), (4715, 16647), (5549, 14145), (6355, 12351), (7339, 10695)]