1880778935

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:217

約数の個数: 128

約数和(自身を含む): 3038238720

約数和(自身を除く): 1157459785

約数列:

[1, 5, 7, 17, 19, 35, 43, 53, 73, 85, 95, 119, 133, 215, 265, 301, 323, 365, 371, 511, 595, 665, 731, 817, 901, 1007, 1241, 1387, 1505, 1615, 1855, 2261, 2279, 2555, 3139, 3655, 3869, 4085, 4505, 5035, 5117, 5719, 6205, 6307, 6935, 7049, 8687, 9709, 11305, 11395, 13889, 15695, 15953, 17119, 19345, 21973, 23579, 25585, 27083, 28595, 31535, 35245, 38743, 43301, 43435, 48545, 53363, 59641, 65773, 69445, 73511, 79765, 85595, 97223, 109865, 117895, 119833, 135415, 165053, 166367, 193715, 216505, 266815, 271201, 298205, 303107, 328865, 367555, 373541, 417487, 460411, 486115, 514577, 599165, 736117, 825265, 831835, 1013897, 1164569, 1249687, 1356005, 1515535, 1867705, 2087435, 2302055, 2572885, 2828239, 3160973, 3680585, 5069485, 5152819, 5822845, 6248435, 7097279, 8747809, 14141195, 15804865, 19797673, 22126811, 25764095, 35486395, 43739045, 53736541, 98988365, 110634055, 268682705, 376155787, 1880778935]

約数ペア:

[(1, 1880778935), (5, 376155787), (7, 268682705), (17, 110634055), (19, 98988365), (35, 53736541), (43, 43739045), (53, 35486395), (73, 25764095), (85, 22126811), (95, 19797673), (119, 15804865), (133, 14141195), (215, 8747809), (265, 7097279), (301, 6248435), (323, 5822845), (365, 5152819), (371, 5069485), (511, 3680585), (595, 3160973), (665, 2828239), (731, 2572885), (817, 2302055), (901, 2087435), (1007, 1867705), (1241, 1515535), (1387, 1356005), (1505, 1249687), (1615, 1164569), (1855, 1013897), (2261, 831835), (2279, 825265), (2555, 736117), (3139, 599165), (3655, 514577), (3869, 486115), (4085, 460411), (4505, 417487), (5035, 373541), (5117, 367555), (5719, 328865), (6205, 303107), (6307, 298205), (6935, 271201), (7049, 266815), (8687, 216505), (9709, 193715), (11305, 166367), (11395, 165053), (13889, 135415), (15695, 119833), (15953, 117895), (17119, 109865), (19345, 97223), (21973, 85595), (23579, 79765), (25585, 73511), (27083, 69445), (28595, 65773), (31535, 59641), (35245, 53363), (38743, 48545), (43301, 43435)]