253449210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1069}}^1\times {\mathrm{1129}}^1$

素因数の和:2215

約数の個数: 64

約数和(自身を含む): 696441600

約数和(自身を除く): 442992390

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1069, 1129, 2138, 2258, 3207, 3387, 5345, 5645, 6414, 6774, 7483, 7903, 10690, 11290, 14966, 15806, 16035, 16935, 22449, 23709, 32070, 33870, 37415, 39515, 44898, 47418, 74830, 79030, 112245, 118545, 224490, 237090, 1206901, 2413802, 3620703, 6034505, 7241406, 8448307, 12069010, 16896614, 18103515, 25344921, 36207030, 42241535, 50689842, 84483070, 126724605, 253449210]

約数ペア:

[(1, 253449210), (2, 126724605), (3, 84483070), (5, 50689842), (6, 42241535), (7, 36207030), (10, 25344921), (14, 18103515), (15, 16896614), (21, 12069010), (30, 8448307), (35, 7241406), (42, 6034505), (70, 3620703), (105, 2413802), (210, 1206901), (1069, 237090), (1129, 224490), (2138, 118545), (2258, 112245), (3207, 79030), (3387, 74830), (5345, 47418), (5645, 44898), (6414, 39515), (6774, 37415), (7483, 33870), (7903, 32070), (10690, 23709), (11290, 22449), (14966, 16935), (15806, 16035)]