82966660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{2459}}^1$

素因数の和:2716

約数の個数: 48

約数和(自身を含む): 200027520

約数和(自身を除く): 117060860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 241, 482, 964, 1205, 1687, 2410, 2459, 3374, 4820, 4918, 6748, 8435, 9836, 12295, 16870, 17213, 24590, 33740, 34426, 49180, 68852, 86065, 172130, 344260, 592619, 1185238, 2370476, 2963095, 4148333, 5926190, 8296666, 11852380, 16593332, 20741665, 41483330, 82966660]

約数ペア:

[(1, 82966660), (2, 41483330), (4, 20741665), (5, 16593332), (7, 11852380), (10, 8296666), (14, 5926190), (20, 4148333), (28, 2963095), (35, 2370476), (70, 1185238), (140, 592619), (241, 344260), (482, 172130), (964, 86065), (1205, 68852), (1687, 49180), (2410, 34426), (2459, 33740), (3374, 24590), (4820, 17213), (4918, 16870), (6748, 12295), (8435, 9836)]