1497390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 64

約数和(自身を含む): 3939840

約数和(自身を除く): 2442450

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 37, 38, 57, 71, 74, 95, 111, 114, 142, 185, 190, 213, 222, 285, 355, 370, 426, 555, 570, 703, 710, 1065, 1110, 1349, 1406, 2109, 2130, 2627, 2698, 3515, 4047, 4218, 5254, 6745, 7030, 7881, 8094, 10545, 13135, 13490, 15762, 20235, 21090, 26270, 39405, 40470, 49913, 78810, 99826, 149739, 249565, 299478, 499130, 748695, 1497390]

約数ペア:

[(1, 1497390), (2, 748695), (3, 499130), (5, 299478), (6, 249565), (10, 149739), (15, 99826), (19, 78810), (30, 49913), (37, 40470), (38, 39405), (57, 26270), (71, 21090), (74, 20235), (95, 15762), (111, 13490), (114, 13135), (142, 10545), (185, 8094), (190, 7881), (213, 7030), (222, 6745), (285, 5254), (355, 4218), (370, 4047), (426, 3515), (555, 2698), (570, 2627), (703, 2130), (710, 2109), (1065, 1406), (1110, 1349)]