2057453090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:480

約数の個数: 128

約数和(自身を含む): 4727808000

約数和(自身を除く): 2670354910

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 79, 110, 149, 154, 158, 227, 298, 385, 395, 454, 553, 745, 770, 790, 869, 1043, 1106, 1135, 1490, 1589, 1639, 1738, 2086, 2270, 2497, 2765, 3178, 3278, 4345, 4994, 5215, 5530, 6083, 7945, 8195, 8690, 10430, 11473, 11771, 12166, 12485, 15890, 16390, 17479, 17933, 22946, 23542, 24970, 30415, 33823, 34958, 35866, 57365, 58855, 60830, 67646, 82397, 87395, 89665, 114730, 117710, 125531, 129481, 164794, 169115, 174790, 179330, 197263, 236761, 251062, 258962, 338230, 372053, 394526, 411985, 473522, 627655, 647405, 744106, 823970, 906367, 986315, 1183805, 1255310, 1294810, 1380841, 1812734, 1860265, 1972630, 2367610, 2604371, 2672017, 2761682, 3720530, 4531835, 5208742, 5344034, 6904205, 9063670, 13021855, 13360085, 13808410, 18704119, 26043710, 26720170, 29392187, 37408238, 58784374, 93520595, 146960935, 187041190, 205745309, 293921870, 411490618, 1028726545, 2057453090]

約数ペア:

[(1, 2057453090), (2, 1028726545), (5, 411490618), (7, 293921870), (10, 205745309), (11, 187041190), (14, 146960935), (22, 93520595), (35, 58784374), (55, 37408238), (70, 29392187), (77, 26720170), (79, 26043710), (110, 18704119), (149, 13808410), (154, 13360085), (158, 13021855), (227, 9063670), (298, 6904205), (385, 5344034), (395, 5208742), (454, 4531835), (553, 3720530), (745, 2761682), (770, 2672017), (790, 2604371), (869, 2367610), (1043, 1972630), (1106, 1860265), (1135, 1812734), (1490, 1380841), (1589, 1294810), (1639, 1255310), (1738, 1183805), (2086, 986315), (2270, 906367), (2497, 823970), (2765, 744106), (3178, 647405), (3278, 627655), (4345, 473522), (4994, 411985), (5215, 394526), (5530, 372053), (6083, 338230), (7945, 258962), (8195, 251062), (8690, 236761), (10430, 197263), (11473, 179330), (11771, 174790), (12166, 169115), (12485, 164794), (15890, 129481), (16390, 125531), (17479, 117710), (17933, 114730), (22946, 89665), (23542, 87395), (24970, 82397), (30415, 67646), (33823, 60830), (34958, 58855), (35866, 57365)]