1287370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:414

約数の個数: 32

約数和(自身を含む): 2706048

約数和(自身を除く): 1418678

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 347, 371, 530, 694, 742, 1735, 1855, 2429, 3470, 3710, 4858, 12145, 18391, 24290, 36782, 91955, 128737, 183910, 257474, 643685, 1287370]

約数ペア:

[(1, 1287370), (2, 643685), (5, 257474), (7, 183910), (10, 128737), (14, 91955), (35, 36782), (53, 24290), (70, 18391), (106, 12145), (265, 4858), (347, 3710), (371, 3470), (530, 2429), (694, 1855), (742, 1735)]