20221880805

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{223681}}^1$

素因数の和:223747

約数の個数: 72

約数和(自身を含む): 41768587224

約数和(自身を除く): 21546706419

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, 2009, 2205, 2583, 4305, 6027, 10045, 12915, 18081, 30135, 90405, 223681, 671043, 1118405, 1565767, 2013129, 3355215, 4697301, 7828835, 9170921, 10065645, 10960369, 14091903, 23486505, 27512763, 32881107, 45854605, 54801845, 64196447, 70459515, 82538289, 98643321, 137563815, 164405535, 192589341, 320982235, 412691445, 449375129, 493216605, 577768023, 962946705, 1348125387, 2246875645, 2888840115, 4044376161, 6740626935, 20221880805]

約数ペア:

[(1, 20221880805), (3, 6740626935), (5, 4044376161), (7, 2888840115), (9, 2246875645), (15, 1348125387), (21, 962946705), (35, 577768023), (41, 493216605), (45, 449375129), (49, 412691445), (63, 320982235), (105, 192589341), (123, 164405535), (147, 137563815), (205, 98643321), (245, 82538289), (287, 70459515), (315, 64196447), (369, 54801845), (441, 45854605), (615, 32881107), (735, 27512763), (861, 23486505), (1435, 14091903), (1845, 10960369), (2009, 10065645), (2205, 9170921), (2583, 7828835), (4305, 4697301), (6027, 3355215), (10045, 2013129), (12915, 1565767), (18081, 1118405), (30135, 671043), (90405, 223681)]