7494270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 20791296

約数和(自身を除く): 13297026

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 127, 210, 254, 281, 381, 562, 635, 762, 843, 889, 1270, 1405, 1686, 1778, 1905, 1967, 2667, 2810, 3810, 3934, 4215, 4445, 5334, 5901, 8430, 8890, 9835, 11802, 13335, 19670, 26670, 29505, 35687, 59010, 71374, 107061, 178435, 214122, 249809, 356870, 499618, 535305, 749427, 1070610, 1249045, 1498854, 2498090, 3747135, 7494270]

約数ペア:

[(1, 7494270), (2, 3747135), (3, 2498090), (5, 1498854), (6, 1249045), (7, 1070610), (10, 749427), (14, 535305), (15, 499618), (21, 356870), (30, 249809), (35, 214122), (42, 178435), (70, 107061), (105, 71374), (127, 59010), (210, 35687), (254, 29505), (281, 26670), (381, 19670), (562, 13335), (635, 11802), (762, 9835), (843, 8890), (889, 8430), (1270, 5901), (1405, 5334), (1686, 4445), (1778, 4215), (1905, 3934), (1967, 3810), (2667, 2810)]