156986270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{347}}^1$

素因数の和:665

約数の個数: 64

約数和(自身を含む): 339158016

約数和(自身を除く): 182171746

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 281, 322, 347, 562, 694, 805, 1405, 1610, 1735, 1967, 2429, 2810, 3470, 3934, 4858, 6463, 7981, 9835, 12145, 12926, 15962, 19670, 24290, 32315, 39905, 45241, 55867, 64630, 79810, 90482, 97507, 111734, 195014, 226205, 279335, 452410, 487535, 558670, 682549, 975070, 1365098, 2242661, 3412745, 4485322, 6825490, 11213305, 15698627, 22426610, 31397254, 78493135, 156986270]

約数ペア:

[(1, 156986270), (2, 78493135), (5, 31397254), (7, 22426610), (10, 15698627), (14, 11213305), (23, 6825490), (35, 4485322), (46, 3412745), (70, 2242661), (115, 1365098), (161, 975070), (230, 682549), (281, 558670), (322, 487535), (347, 452410), (562, 279335), (694, 226205), (805, 195014), (1405, 111734), (1610, 97507), (1735, 90482), (1967, 79810), (2429, 64630), (2810, 55867), (3470, 45241), (3934, 39905), (4858, 32315), (6463, 24290), (7981, 19670), (9835, 15962), (12145, 12926)]