205667070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{23887}}^1$

素因数の和:23945

約数の個数: 64

約数和(自身を含む): 577898496

約数和(自身を除く): 372231426

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 70, 82, 105, 123, 205, 210, 246, 287, 410, 574, 615, 861, 1230, 1435, 1722, 2870, 4305, 8610, 23887, 47774, 71661, 119435, 143322, 167209, 238870, 334418, 358305, 501627, 716610, 836045, 979367, 1003254, 1672090, 1958734, 2508135, 2938101, 4896835, 5016270, 5876202, 6855569, 9793670, 13711138, 14690505, 20566707, 29381010, 34277845, 41133414, 68555690, 102833535, 205667070]

約数ペア:

[(1, 205667070), (2, 102833535), (3, 68555690), (5, 41133414), (6, 34277845), (7, 29381010), (10, 20566707), (14, 14690505), (15, 13711138), (21, 9793670), (30, 6855569), (35, 5876202), (41, 5016270), (42, 4896835), (70, 2938101), (82, 2508135), (105, 1958734), (123, 1672090), (205, 1003254), (210, 979367), (246, 836045), (287, 716610), (410, 501627), (574, 358305), (615, 334418), (861, 238870), (1230, 167209), (1435, 143322), (1722, 119435), (2870, 71661), (4305, 47774), (8610, 23887)]