168243705

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1861}}^1$

素因数の和:1927

約数の個数: 72

約数和(自身を含む): 347694984

約数和(自身を除く): 179451279

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 49, 63, 105, 123, 147, 205, 245, 287, 315, 369, 441, 615, 735, 861, 1435, 1845, 1861, 2009, 2205, 2583, 4305, 5583, 6027, 9305, 10045, 12915, 13027, 16749, 18081, 27915, 30135, 39081, 65135, 76301, 83745, 90405, 91189, 117243, 195405, 228903, 273567, 381505, 455945, 534107, 586215, 686709, 820701, 1144515, 1367835, 1602321, 2670535, 3433545, 3738749, 4103505, 4806963, 8011605, 11216247, 18693745, 24034815, 33648741, 56081235, 168243705]

約数ペア:

[(1, 168243705), (3, 56081235), (5, 33648741), (7, 24034815), (9, 18693745), (15, 11216247), (21, 8011605), (35, 4806963), (41, 4103505), (45, 3738749), (49, 3433545), (63, 2670535), (105, 1602321), (123, 1367835), (147, 1144515), (205, 820701), (245, 686709), (287, 586215), (315, 534107), (369, 455945), (441, 381505), (615, 273567), (735, 228903), (861, 195405), (1435, 117243), (1845, 91189), (1861, 90405), (2009, 83745), (2205, 76301), (2583, 65135), (4305, 39081), (5583, 30135), (6027, 27915), (9305, 18081), (10045, 16749), (12915, 13027)]