1285504570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1\times {\mathrm{1069}}^1$

素因数の和:1543

約数の個数: 64

約数和(自身を含む): 2717971200

約数和(自身を除く): 1432466630

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 419, 574, 838, 1069, 1435, 2095, 2138, 2870, 2933, 4190, 5345, 5866, 7483, 10690, 14665, 14966, 17179, 29330, 34358, 37415, 43829, 74830, 85895, 87658, 120253, 171790, 219145, 240506, 306803, 438290, 447911, 601265, 613606, 895822, 1202530, 1534015, 2239555, 3068030, 3135377, 4479110, 6270754, 15676885, 18364351, 31353770, 36728702, 91821755, 128550457, 183643510, 257100914, 642752285, 1285504570]

約数ペア:

[(1, 1285504570), (2, 642752285), (5, 257100914), (7, 183643510), (10, 128550457), (14, 91821755), (35, 36728702), (41, 31353770), (70, 18364351), (82, 15676885), (205, 6270754), (287, 4479110), (410, 3135377), (419, 3068030), (574, 2239555), (838, 1534015), (1069, 1202530), (1435, 895822), (2095, 613606), (2138, 601265), (2870, 447911), (2933, 438290), (4190, 306803), (5345, 240506), (5866, 219145), (7483, 171790), (10690, 120253), (14665, 87658), (14966, 85895), (17179, 74830), (29330, 43829), (34358, 37415)]