165217590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2381}}^1$

素因数の和:2654

約数の個数: 64

約数和(自身を含む): 442480320

約数和(自身を除く): 277262730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 257, 270, 514, 771, 1285, 1542, 2313, 2381, 2570, 3855, 4626, 4762, 6939, 7143, 7710, 11565, 11905, 13878, 14286, 21429, 23130, 23810, 34695, 35715, 42858, 64287, 69390, 71430, 107145, 128574, 214290, 321435, 611917, 642870, 1223834, 1835751, 3059585, 3671502, 5507253, 6119170, 9178755, 11014506, 16521759, 18357510, 27536265, 33043518, 55072530, 82608795, 165217590]

約数ペア:

[(1, 165217590), (2, 82608795), (3, 55072530), (5, 33043518), (6, 27536265), (9, 18357510), (10, 16521759), (15, 11014506), (18, 9178755), (27, 6119170), (30, 5507253), (45, 3671502), (54, 3059585), (90, 1835751), (135, 1223834), (257, 642870), (270, 611917), (514, 321435), (771, 214290), (1285, 128574), (1542, 107145), (2313, 71430), (2381, 69390), (2570, 64287), (3855, 42858), (4626, 35715), (4762, 34695), (6939, 23810), (7143, 23130), (7710, 21429), (11565, 14286), (11905, 13878)]