66188710

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{839}}^1$

素因数の和:890

約数の個数: 64

約数和(自身を含む): 145152000

約数和(自身を除く): 78963290

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 343, 490, 686, 805, 839, 1127, 1610, 1678, 1715, 2254, 3430, 4195, 5635, 5873, 7889, 8390, 11270, 11746, 15778, 19297, 29365, 38594, 39445, 41111, 58730, 78890, 82222, 96485, 135079, 192970, 205555, 270158, 287777, 411110, 575554, 675395, 945553, 1350790, 1438885, 1891106, 2877770, 4727765, 6618871, 9455530, 13237742, 33094355, 66188710]

約数ペア:

[(1, 66188710), (2, 33094355), (5, 13237742), (7, 9455530), (10, 6618871), (14, 4727765), (23, 2877770), (35, 1891106), (46, 1438885), (49, 1350790), (70, 945553), (98, 675395), (115, 575554), (161, 411110), (230, 287777), (245, 270158), (322, 205555), (343, 192970), (490, 135079), (686, 96485), (805, 82222), (839, 78890), (1127, 58730), (1610, 41111), (1678, 39445), (1715, 38594), (2254, 29365), (3430, 19297), (4195, 15778), (5635, 11746), (5873, 11270), (7889, 8390)]