27720291340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1619}}^1\times {\mathrm{122299}}^1$

素因数の和:123934

約数の個数: 48

約数和(自身を含む): 66570336000

約数和(自身を除く): 38850044660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1619, 3238, 6476, 8095, 11333, 16190, 22666, 32380, 45332, 56665, 113330, 122299, 226660, 244598, 489196, 611495, 856093, 1222990, 1712186, 2445980, 3424372, 4280465, 8560930, 17121860, 198002081, 396004162, 792008324, 990010405, 1386014567, 1980020810, 2772029134, 3960041620, 5544058268, 6930072835, 13860145670, 27720291340]

約数ペア:

[(1, 27720291340), (2, 13860145670), (4, 6930072835), (5, 5544058268), (7, 3960041620), (10, 2772029134), (14, 1980020810), (20, 1386014567), (28, 990010405), (35, 792008324), (70, 396004162), (140, 198002081), (1619, 17121860), (3238, 8560930), (6476, 4280465), (8095, 3424372), (11333, 2445980), (16190, 1712186), (22666, 1222990), (32380, 856093), (45332, 611495), (56665, 489196), (113330, 244598), (122299, 226660)]