8591660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{797}}^1$

素因数の和:831

約数の個数: 72

約数和(自身を含む): 22924944

約数和(自身を除く): 14333284

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 797, 980, 1078, 1540, 1594, 2156, 2695, 3188, 3985, 5390, 5579, 7970, 8767, 10780, 11158, 15940, 17534, 22316, 27895, 35068, 39053, 43835, 55790, 61369, 78106, 87670, 111580, 122738, 156212, 175340, 195265, 245476, 306845, 390530, 429583, 613690, 781060, 859166, 1227380, 1718332, 2147915, 4295830, 8591660]

約数ペア:

[(1, 8591660), (2, 4295830), (4, 2147915), (5, 1718332), (7, 1227380), (10, 859166), (11, 781060), (14, 613690), (20, 429583), (22, 390530), (28, 306845), (35, 245476), (44, 195265), (49, 175340), (55, 156212), (70, 122738), (77, 111580), (98, 87670), (110, 78106), (140, 61369), (154, 55790), (196, 43835), (220, 39053), (245, 35068), (308, 27895), (385, 22316), (490, 17534), (539, 15940), (770, 11158), (797, 10780), (980, 8767), (1078, 7970), (1540, 5579), (1594, 5390), (2156, 3985), (2695, 3188)]