166090260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{395453}}^1$

素因数の和:395472

約数の個数: 48

約数和(自身を含む): 531490176

約数和(自身を除く): 365399916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 395453, 790906, 1186359, 1581812, 1977265, 2372718, 2768171, 3954530, 4745436, 5536342, 5931795, 7909060, 8304513, 11072684, 11863590, 13840855, 16609026, 23727180, 27681710, 33218052, 41522565, 55363420, 83045130, 166090260]

約数ペア:

[(1, 166090260), (2, 83045130), (3, 55363420), (4, 41522565), (5, 33218052), (6, 27681710), (7, 23727180), (10, 16609026), (12, 13840855), (14, 11863590), (15, 11072684), (20, 8304513), (21, 7909060), (28, 5931795), (30, 5536342), (35, 4745436), (42, 3954530), (60, 2768171), (70, 2372718), (84, 1977265), (105, 1581812), (140, 1186359), (210, 790906), (420, 395453)]