8187690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 22708224

約数和(自身を除く): 14520534

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 127, 210, 254, 307, 381, 614, 635, 762, 889, 921, 1270, 1535, 1778, 1842, 1905, 2149, 2667, 3070, 3810, 4298, 4445, 4605, 5334, 6447, 8890, 9210, 10745, 12894, 13335, 21490, 26670, 32235, 38989, 64470, 77978, 116967, 194945, 233934, 272923, 389890, 545846, 584835, 818769, 1169670, 1364615, 1637538, 2729230, 4093845, 8187690]

約数ペア:

[(1, 8187690), (2, 4093845), (3, 2729230), (5, 1637538), (6, 1364615), (7, 1169670), (10, 818769), (14, 584835), (15, 545846), (21, 389890), (30, 272923), (35, 233934), (42, 194945), (70, 116967), (105, 77978), (127, 64470), (210, 38989), (254, 32235), (307, 26670), (381, 21490), (614, 13335), (635, 12894), (762, 10745), (889, 9210), (921, 8890), (1270, 6447), (1535, 5334), (1778, 4605), (1842, 4445), (1905, 4298), (2149, 3810), (2667, 3070)]