128081730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{609913}}^1$

素因数の和:609930

約数の個数: 32

約数和(自身を含む): 351310464

約数和(自身を除く): 223228734

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 609913, 1219826, 1829739, 3049565, 3659478, 4269391, 6099130, 8538782, 9148695, 12808173, 18297390, 21346955, 25616346, 42693910, 64040865, 128081730]

約数ペア:

[(1, 128081730), (2, 64040865), (3, 42693910), (5, 25616346), (6, 21346955), (7, 18297390), (10, 12808173), (14, 9148695), (15, 8538782), (21, 6099130), (30, 4269391), (35, 3659478), (42, 3049565), (70, 1829739), (105, 1219826), (210, 609913)]