319493230

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{28349}}^1$

素因数の和:28393

約数の個数: 48

約数和(自身を含む): 698090400

約数和(自身を除く): 378597170

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 805, 1127, 1610, 2254, 5635, 11270, 28349, 56698, 141745, 198443, 283490, 396886, 652027, 992215, 1304054, 1389101, 1984430, 2778202, 3260135, 4564189, 6520270, 6945505, 9128378, 13891010, 22820945, 31949323, 45641890, 63898646, 159746615, 319493230]

約数ペア:

[(1, 319493230), (2, 159746615), (5, 63898646), (7, 45641890), (10, 31949323), (14, 22820945), (23, 13891010), (35, 9128378), (46, 6945505), (49, 6520270), (70, 4564189), (98, 3260135), (115, 2778202), (161, 1984430), (230, 1389101), (245, 1304054), (322, 992215), (490, 652027), (805, 396886), (1127, 283490), (1610, 198443), (2254, 141745), (5635, 56698), (11270, 28349)]