6681080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 17418240

約数和(自身を除く): 10737160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 140, 214, 223, 280, 428, 446, 535, 749, 856, 892, 1070, 1115, 1498, 1561, 1784, 2140, 2230, 2996, 3122, 3745, 4280, 4460, 5992, 6244, 7490, 7805, 8920, 12488, 14980, 15610, 23861, 29960, 31220, 47722, 62440, 95444, 119305, 167027, 190888, 238610, 334054, 477220, 668108, 835135, 954440, 1336216, 1670270, 3340540, 6681080]

約数ペア:

[(1, 6681080), (2, 3340540), (4, 1670270), (5, 1336216), (7, 954440), (8, 835135), (10, 668108), (14, 477220), (20, 334054), (28, 238610), (35, 190888), (40, 167027), (56, 119305), (70, 95444), (107, 62440), (140, 47722), (214, 31220), (223, 29960), (280, 23861), (428, 15610), (446, 14980), (535, 12488), (749, 8920), (856, 7805), (892, 7490), (1070, 6244), (1115, 5992), (1498, 4460), (1561, 4280), (1784, 3745), (2140, 3122), (2230, 2996)]