82743990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{394019}}^1$

素因数の和:394036

約数の個数: 32

約数和(自身を含む): 226955520

約数和(自身を除く): 144211530

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 394019, 788038, 1182057, 1970095, 2364114, 2758133, 3940190, 5516266, 5910285, 8274399, 11820570, 13790665, 16548798, 27581330, 41371995, 82743990]

約数ペア:

[(1, 82743990), (2, 41371995), (3, 27581330), (5, 16548798), (6, 13790665), (7, 11820570), (10, 8274399), (14, 5910285), (15, 5516266), (21, 3940190), (30, 2758133), (35, 2364114), (42, 1970095), (70, 1182057), (105, 788038), (210, 394019)]