27837880

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{2029}}^1$

素因数の和:2061

約数の個数: 64

約数和(自身を含む): 73080000

約数和(自身を除く): 45242120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2029, 2744, 3430, 4058, 6860, 8116, 10145, 13720, 14203, 16232, 20290, 28406, 40580, 56812, 71015, 81160, 99421, 113624, 142030, 198842, 284060, 397684, 497105, 568120, 695947, 795368, 994210, 1391894, 1988420, 2783788, 3479735, 3976840, 5567576, 6959470, 13918940, 27837880]

約数ペア:

[(1, 27837880), (2, 13918940), (4, 6959470), (5, 5567576), (7, 3976840), (8, 3479735), (10, 2783788), (14, 1988420), (20, 1391894), (28, 994210), (35, 795368), (40, 695947), (49, 568120), (56, 497105), (70, 397684), (98, 284060), (140, 198842), (196, 142030), (245, 113624), (280, 99421), (343, 81160), (392, 71015), (490, 56812), (686, 40580), (980, 28406), (1372, 20290), (1715, 16232), (1960, 14203), (2029, 13720), (2744, 10145), (3430, 8116), (4058, 6860)]