85143870

素因数分解:

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

素因数の和:519

約数の個数: 144

約数和(自身を含む): 264092400

約数和(自身を除く): 178948530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 43, 45, 49, 63, 70, 86, 90, 98, 105, 126, 129, 147, 210, 215, 245, 258, 294, 301, 315, 387, 430, 441, 449, 490, 602, 630, 645, 735, 774, 882, 898, 903, 1290, 1347, 1470, 1505, 1806, 1935, 2107, 2205, 2245, 2694, 2709, 3010, 3143, 3870, 4041, 4214, 4410, 4490, 4515, 5418, 6286, 6321, 6735, 8082, 9030, 9429, 10535, 12642, 13470, 13545, 15715, 18858, 18963, 19307, 20205, 21070, 22001, 27090, 28287, 31430, 31605, 37926, 38614, 40410, 44002, 47145, 56574, 57921, 63210, 66003, 94290, 94815, 96535, 110005, 115842, 132006, 135149, 141435, 173763, 189630, 193070, 198009, 220010, 270298, 282870, 289605, 330015, 347526, 396018, 405447, 579210, 660030, 675745, 810894, 868815, 946043, 990045, 1216341, 1351490, 1737630, 1892086, 1980090, 2027235, 2432682, 2838129, 4054470, 4730215, 5676258, 6081705, 8514387, 9460430, 12163410, 14190645, 17028774, 28381290, 42571935, 85143870]

約数ペア:

[(1, 85143870), (2, 42571935), (3, 28381290), (5, 17028774), (6, 14190645), (7, 12163410), (9, 9460430), (10, 8514387), (14, 6081705), (15, 5676258), (18, 4730215), (21, 4054470), (30, 2838129), (35, 2432682), (42, 2027235), (43, 1980090), (45, 1892086), (49, 1737630), (63, 1351490), (70, 1216341), (86, 990045), (90, 946043), (98, 868815), (105, 810894), (126, 675745), (129, 660030), (147, 579210), (210, 405447), (215, 396018), (245, 347526), (258, 330015), (294, 289605), (301, 282870), (315, 270298), (387, 220010), (430, 198009), (441, 193070), (449, 189630), (490, 173763), (602, 141435), (630, 135149), (645, 132006), (735, 115842), (774, 110005), (882, 96535), (898, 94815), (903, 94290), (1290, 66003), (1347, 63210), (1470, 57921), (1505, 56574), (1806, 47145), (1935, 44002), (2107, 40410), (2205, 38614), (2245, 37926), (2694, 31605), (2709, 31430), (3010, 28287), (3143, 27090), (3870, 22001), (4041, 21070), (4214, 20205), (4410, 19307), (4490, 18963), (4515, 18858), (5418, 15715), (6286, 13545), (6321, 13470), (6735, 12642), (8082, 10535), (9030, 9429)]