55756890

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{29501}}^1$

素因数の和:29524

約数の個数: 64

約数和(自身を含む): 169931520

約数和(自身を除く): 114174630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 29501, 59002, 88503, 147505, 177006, 206507, 265509, 295010, 413014, 442515, 531018, 619521, 796527, 885030, 1032535, 1239042, 1327545, 1593054, 1858563, 2065070, 2655090, 3097605, 3717126, 3982635, 5575689, 6195210, 7965270, 9292815, 11151378, 18585630, 27878445, 55756890]

約数ペア:

[(1, 55756890), (2, 27878445), (3, 18585630), (5, 11151378), (6, 9292815), (7, 7965270), (9, 6195210), (10, 5575689), (14, 3982635), (15, 3717126), (18, 3097605), (21, 2655090), (27, 2065070), (30, 1858563), (35, 1593054), (42, 1327545), (45, 1239042), (54, 1032535), (63, 885030), (70, 796527), (90, 619521), (105, 531018), (126, 442515), (135, 413014), (189, 295010), (210, 265509), (270, 206507), (315, 177006), (378, 147505), (630, 88503), (945, 59002), (1890, 29501)]