138521490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{643}}^1$

素因数の和:863

約数の個数: 64

約数和(自身を含む): 342752256

約数和(自身を除く): 204230766

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 167, 215, 258, 334, 430, 501, 643, 645, 835, 1002, 1286, 1290, 1670, 1929, 2505, 3215, 3858, 5010, 6430, 7181, 9645, 14362, 19290, 21543, 27649, 35905, 43086, 55298, 71810, 82947, 107381, 107715, 138245, 165894, 214762, 215430, 276490, 322143, 414735, 536905, 644286, 829470, 1073810, 1610715, 3221430, 4617383, 9234766, 13852149, 23086915, 27704298, 46173830, 69260745, 138521490]

約数ペア:

[(1, 138521490), (2, 69260745), (3, 46173830), (5, 27704298), (6, 23086915), (10, 13852149), (15, 9234766), (30, 4617383), (43, 3221430), (86, 1610715), (129, 1073810), (167, 829470), (215, 644286), (258, 536905), (334, 414735), (430, 322143), (501, 276490), (643, 215430), (645, 214762), (835, 165894), (1002, 138245), (1286, 107715), (1290, 107381), (1670, 82947), (1929, 71810), (2505, 55298), (3215, 43086), (3858, 35905), (5010, 27649), (6430, 21543), (7181, 19290), (9645, 14362)]