55989010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:176

約数の個数: 128

約数和(自身を含む): 136857600

約数和(自身を除く): 80868590

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 43, 55, 70, 77, 86, 89, 95, 110, 133, 154, 178, 190, 209, 215, 266, 301, 385, 418, 430, 445, 473, 602, 623, 665, 770, 817, 890, 946, 979, 1045, 1246, 1330, 1463, 1505, 1634, 1691, 1958, 2090, 2365, 2926, 3010, 3115, 3311, 3382, 3827, 4085, 4730, 4895, 5719, 6230, 6622, 6853, 7315, 7654, 8170, 8455, 8987, 9790, 11438, 11837, 13706, 14630, 16555, 16910, 17974, 18601, 19135, 23674, 26789, 28595, 33110, 34265, 37202, 38270, 42097, 44935, 53578, 57190, 59185, 62909, 68530, 72713, 84194, 89870, 93005, 118370, 125818, 130207, 133945, 145426, 186010, 210485, 260414, 267890, 294679, 314545, 363565, 420970, 508991, 589358, 629090, 651035, 727130, 799843, 1017982, 1302070, 1473395, 1599686, 2544955, 2946790, 3999215, 5089910, 5598901, 7998430, 11197802, 27994505, 55989010]

約数ペア:

[(1, 55989010), (2, 27994505), (5, 11197802), (7, 7998430), (10, 5598901), (11, 5089910), (14, 3999215), (19, 2946790), (22, 2544955), (35, 1599686), (38, 1473395), (43, 1302070), (55, 1017982), (70, 799843), (77, 727130), (86, 651035), (89, 629090), (95, 589358), (110, 508991), (133, 420970), (154, 363565), (178, 314545), (190, 294679), (209, 267890), (215, 260414), (266, 210485), (301, 186010), (385, 145426), (418, 133945), (430, 130207), (445, 125818), (473, 118370), (602, 93005), (623, 89870), (665, 84194), (770, 72713), (817, 68530), (890, 62909), (946, 59185), (979, 57190), (1045, 53578), (1246, 44935), (1330, 42097), (1463, 38270), (1505, 37202), (1634, 34265), (1691, 33110), (1958, 28595), (2090, 26789), (2365, 23674), (2926, 19135), (3010, 18601), (3115, 17974), (3311, 16910), (3382, 16555), (3827, 14630), (4085, 13706), (4730, 11837), (4895, 11438), (5719, 9790), (6230, 8987), (6622, 8455), (6853, 8170), (7315, 7654)]