2017557465

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1033}}^1$

素因数の和:1167

約数の個数: 128

約数和(自身を含む): 4288204800

約数和(自身を除く): 2270647335

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 33, 35, 55, 57, 77, 89, 95, 105, 133, 165, 209, 231, 267, 285, 385, 399, 445, 623, 627, 665, 979, 1033, 1045, 1155, 1335, 1463, 1691, 1869, 1995, 2937, 3099, 3115, 3135, 4389, 4895, 5073, 5165, 6853, 7231, 7315, 8455, 9345, 11363, 11837, 14685, 15495, 18601, 19627, 20559, 21693, 21945, 25365, 34089, 34265, 35511, 36155, 55803, 56815, 58881, 59185, 79541, 91937, 93005, 98135, 102795, 108465, 130207, 137389, 170445, 177555, 215897, 238623, 275811, 279015, 294405, 390621, 397705, 412167, 459685, 643559, 647691, 651035, 686945, 1011307, 1079485, 1193115, 1379055, 1511279, 1746803, 1930677, 1953105, 2060835, 3033921, 3217795, 3238455, 4533837, 5056535, 5240409, 7079149, 7556395, 8734015, 9653385, 12227621, 15169605, 19214833, 21237447, 22669185, 26202045, 35395745, 36682863, 57644499, 61138105, 96074165, 106187235, 134503831, 183414315, 288222495, 403511493, 672519155, 2017557465]

約数ペア:

[(1, 2017557465), (3, 672519155), (5, 403511493), (7, 288222495), (11, 183414315), (15, 134503831), (19, 106187235), (21, 96074165), (33, 61138105), (35, 57644499), (55, 36682863), (57, 35395745), (77, 26202045), (89, 22669185), (95, 21237447), (105, 19214833), (133, 15169605), (165, 12227621), (209, 9653385), (231, 8734015), (267, 7556395), (285, 7079149), (385, 5240409), (399, 5056535), (445, 4533837), (623, 3238455), (627, 3217795), (665, 3033921), (979, 2060835), (1033, 1953105), (1045, 1930677), (1155, 1746803), (1335, 1511279), (1463, 1379055), (1691, 1193115), (1869, 1079485), (1995, 1011307), (2937, 686945), (3099, 651035), (3115, 647691), (3135, 643559), (4389, 459685), (4895, 412167), (5073, 397705), (5165, 390621), (6853, 294405), (7231, 279015), (7315, 275811), (8455, 238623), (9345, 215897), (11363, 177555), (11837, 170445), (14685, 137389), (15495, 130207), (18601, 108465), (19627, 102795), (20559, 98135), (21693, 93005), (21945, 91937), (25365, 79541), (34089, 59185), (34265, 58881), (35511, 56815), (36155, 55803)]