8108940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:511

約数の個数: 96

約数和(自身を含む): 26611200

約数和(自身を除く): 18502260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 449, 516, 602, 645, 860, 898, 903, 1204, 1290, 1347, 1505, 1796, 1806, 2245, 2580, 2694, 3010, 3143, 3612, 4490, 4515, 5388, 6020, 6286, 6735, 8980, 9030, 9429, 12572, 13470, 15715, 18060, 18858, 19307, 26940, 31430, 37716, 38614, 47145, 57921, 62860, 77228, 94290, 96535, 115842, 135149, 188580, 193070, 231684, 270298, 289605, 386140, 405447, 540596, 579210, 675745, 810894, 1158420, 1351490, 1621788, 2027235, 2702980, 4054470, 8108940]

約数ペア:

[(1, 8108940), (2, 4054470), (3, 2702980), (4, 2027235), (5, 1621788), (6, 1351490), (7, 1158420), (10, 810894), (12, 675745), (14, 579210), (15, 540596), (20, 405447), (21, 386140), (28, 289605), (30, 270298), (35, 231684), (42, 193070), (43, 188580), (60, 135149), (70, 115842), (84, 96535), (86, 94290), (105, 77228), (129, 62860), (140, 57921), (172, 47145), (210, 38614), (215, 37716), (258, 31430), (301, 26940), (420, 19307), (430, 18858), (449, 18060), (516, 15715), (602, 13470), (645, 12572), (860, 9429), (898, 9030), (903, 8980), (1204, 6735), (1290, 6286), (1347, 6020), (1505, 5388), (1796, 4515), (1806, 4490), (2245, 3612), (2580, 3143), (2694, 3010)]