8106420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19301}}^1$

素因数の和:19320

約数の個数: 48

約数和(自身を含む): 25941888

約数和(自身を除く): 17835468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 19301, 38602, 57903, 77204, 96505, 115806, 135107, 193010, 231612, 270214, 289515, 386020, 405321, 540428, 579030, 675535, 810642, 1158060, 1351070, 1621284, 2026605, 2702140, 4053210, 8106420]

約数ペア:

[(1, 8106420), (2, 4053210), (3, 2702140), (4, 2026605), (5, 1621284), (6, 1351070), (7, 1158060), (10, 810642), (12, 675535), (14, 579030), (15, 540428), (20, 405321), (21, 386020), (28, 289515), (30, 270214), (35, 231612), (42, 193010), (60, 135107), (70, 115806), (84, 96505), (105, 77204), (140, 57903), (210, 38602), (420, 19301)]