29900360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{106787}}^1$

素因数の和:106805

約数の個数: 32

約数和(自身を含む): 76887360

約数和(自身を除く): 46987000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 106787, 213574, 427148, 533935, 747509, 854296, 1067870, 1495018, 2135740, 2990036, 3737545, 4271480, 5980072, 7475090, 14950180, 29900360]

約数ペア:

[(1, 29900360), (2, 14950180), (4, 7475090), (5, 5980072), (7, 4271480), (8, 3737545), (10, 2990036), (14, 2135740), (20, 1495018), (28, 1067870), (35, 854296), (40, 747509), (56, 533935), (70, 427148), (140, 213574), (280, 106787)]