27247780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 69092352

約数和(自身を除く): 41844572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 47, 70, 82, 94, 101, 140, 164, 188, 202, 205, 235, 287, 329, 404, 410, 470, 505, 574, 658, 707, 820, 940, 1010, 1148, 1316, 1414, 1435, 1645, 1927, 2020, 2828, 2870, 3290, 3535, 3854, 4141, 4747, 5740, 6580, 7070, 7708, 8282, 9494, 9635, 13489, 14140, 16564, 18988, 19270, 20705, 23735, 26978, 28987, 33229, 38540, 41410, 47470, 53956, 57974, 66458, 67445, 82820, 94940, 115948, 132916, 134890, 144935, 166145, 194627, 269780, 289870, 332290, 389254, 579740, 664580, 778508, 973135, 1362389, 1946270, 2724778, 3892540, 5449556, 6811945, 13623890, 27247780]

約数ペア:

[(1, 27247780), (2, 13623890), (4, 6811945), (5, 5449556), (7, 3892540), (10, 2724778), (14, 1946270), (20, 1362389), (28, 973135), (35, 778508), (41, 664580), (47, 579740), (70, 389254), (82, 332290), (94, 289870), (101, 269780), (140, 194627), (164, 166145), (188, 144935), (202, 134890), (205, 132916), (235, 115948), (287, 94940), (329, 82820), (404, 67445), (410, 66458), (470, 57974), (505, 53956), (574, 47470), (658, 41410), (707, 38540), (820, 33229), (940, 28987), (1010, 26978), (1148, 23735), (1316, 20705), (1414, 19270), (1435, 18988), (1645, 16564), (1927, 14140), (2020, 13489), (2828, 9635), (2870, 9494), (3290, 8282), (3535, 7708), (3854, 7070), (4141, 6580), (4747, 5740)]