1440049870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{192263}}^1$

素因数の和:192384

約数の個数: 32

約数和(自身を含む): 2990089728

約数和(自身を除く): 1550039858

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 214, 535, 749, 1070, 1498, 3745, 7490, 192263, 384526, 961315, 1345841, 1922630, 2691682, 6729205, 13458410, 20572141, 41144282, 102860705, 144004987, 205721410, 288009974, 720024935, 1440049870]

約数ペア:

[(1, 1440049870), (2, 720024935), (5, 288009974), (7, 205721410), (10, 144004987), (14, 102860705), (35, 41144282), (70, 20572141), (107, 13458410), (214, 6729205), (535, 2691682), (749, 1922630), (1070, 1345841), (1498, 961315), (3745, 384526), (7490, 192263)]