68615890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{9161}}^1$

素因数の和:9282

約数の個数: 32

約数和(自身を含む): 142487424

約数和(自身を除く): 73871534

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 214, 535, 749, 1070, 1498, 3745, 7490, 9161, 18322, 45805, 64127, 91610, 128254, 320635, 641270, 980227, 1960454, 4901135, 6861589, 9802270, 13723178, 34307945, 68615890]

約数ペア:

[(1, 68615890), (2, 34307945), (5, 13723178), (7, 9802270), (10, 6861589), (14, 4901135), (35, 1960454), (70, 980227), (107, 641270), (214, 320635), (535, 128254), (749, 91610), (1070, 64127), (1498, 45805), (3745, 18322), (7490, 9161)]