8673420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 28159488

約数和(自身を除く): 19486068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 107, 140, 193, 210, 214, 321, 386, 420, 428, 535, 579, 642, 749, 772, 965, 1070, 1158, 1284, 1351, 1498, 1605, 1930, 2140, 2247, 2316, 2702, 2895, 2996, 3210, 3745, 3860, 4053, 4494, 5404, 5790, 6420, 6755, 7490, 8106, 8988, 11235, 11580, 13510, 14980, 16212, 20265, 20651, 22470, 27020, 40530, 41302, 44940, 61953, 81060, 82604, 103255, 123906, 144557, 206510, 247812, 289114, 309765, 413020, 433671, 578228, 619530, 722785, 867342, 1239060, 1445570, 1734684, 2168355, 2891140, 4336710, 8673420]

約数ペア:

[(1, 8673420), (2, 4336710), (3, 2891140), (4, 2168355), (5, 1734684), (6, 1445570), (7, 1239060), (10, 867342), (12, 722785), (14, 619530), (15, 578228), (20, 433671), (21, 413020), (28, 309765), (30, 289114), (35, 247812), (42, 206510), (60, 144557), (70, 123906), (84, 103255), (105, 82604), (107, 81060), (140, 61953), (193, 44940), (210, 41302), (214, 40530), (321, 27020), (386, 22470), (420, 20651), (428, 20265), (535, 16212), (579, 14980), (642, 13510), (749, 11580), (772, 11235), (965, 8988), (1070, 8106), (1158, 7490), (1284, 6755), (1351, 6420), (1498, 5790), (1605, 5404), (1930, 4494), (2140, 4053), (2247, 3860), (2316, 3745), (2702, 3210), (2895, 2996)]