39885090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{189929}}^1$

素因数の和:189946

約数の個数: 32

約数和(自身を含む): 109399680

約数和(自身を除く): 69514590

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 189929, 379858, 569787, 949645, 1139574, 1329503, 1899290, 2659006, 2848935, 3988509, 5697870, 6647515, 7977018, 13295030, 19942545, 39885090]

約数ペア:

[(1, 39885090), (2, 19942545), (3, 13295030), (5, 7977018), (6, 6647515), (7, 5697870), (10, 3988509), (14, 2848935), (15, 2659006), (21, 1899290), (30, 1329503), (35, 1139574), (42, 949645), (70, 569787), (105, 379858), (210, 189929)]