21422472870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2437}}^1\times {\mathrm{4127}}^1$

素因数の和:6645

約数の個数: 64

約数和(自身を含む): 52172107776

約数和(自身を除く): 30749634906

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 2437, 4127, 4874, 7311, 8254, 12185, 12381, 14622, 20635, 24370, 24762, 36555, 41270, 61905, 73110, 123810, 173027, 293017, 346054, 519081, 586034, 865135, 879051, 1038162, 1465085, 1730270, 1758102, 2595405, 2930170, 4395255, 5190810, 8790510, 10057499, 20114998, 30172497, 50287495, 60344994, 100574990, 150862485, 301724970, 714082429, 1428164858, 2142247287, 3570412145, 4284494574, 7140824290, 10711236435, 21422472870]

約数ペア:

[(1, 21422472870), (2, 10711236435), (3, 7140824290), (5, 4284494574), (6, 3570412145), (10, 2142247287), (15, 1428164858), (30, 714082429), (71, 301724970), (142, 150862485), (213, 100574990), (355, 60344994), (426, 50287495), (710, 30172497), (1065, 20114998), (2130, 10057499), (2437, 8790510), (4127, 5190810), (4874, 4395255), (7311, 2930170), (8254, 2595405), (12185, 1758102), (12381, 1730270), (14622, 1465085), (20635, 1038162), (24370, 879051), (24762, 865135), (36555, 586034), (41270, 519081), (61905, 346054), (73110, 293017), (123810, 173027)]