263422140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{2557}}^1$

素因数の和:2687

約数の個数: 96

約数和(自身を含む): 789009984

約数和(自身を除く): 525587844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 101, 102, 170, 202, 204, 255, 303, 340, 404, 505, 510, 606, 1010, 1020, 1212, 1515, 1717, 2020, 2557, 3030, 3434, 5114, 5151, 6060, 6868, 7671, 8585, 10228, 10302, 12785, 15342, 17170, 20604, 25570, 25755, 30684, 34340, 38355, 43469, 51140, 51510, 76710, 86938, 103020, 130407, 153420, 173876, 217345, 258257, 260814, 434690, 516514, 521628, 652035, 774771, 869380, 1033028, 1291285, 1304070, 1549542, 2582570, 2608140, 3099084, 3873855, 4390369, 5165140, 7747710, 8780738, 13171107, 15495420, 17561476, 21951845, 26342214, 43903690, 52684428, 65855535, 87807380, 131711070, 263422140]

約数ペア:

[(1, 263422140), (2, 131711070), (3, 87807380), (4, 65855535), (5, 52684428), (6, 43903690), (10, 26342214), (12, 21951845), (15, 17561476), (17, 15495420), (20, 13171107), (30, 8780738), (34, 7747710), (51, 5165140), (60, 4390369), (68, 3873855), (85, 3099084), (101, 2608140), (102, 2582570), (170, 1549542), (202, 1304070), (204, 1291285), (255, 1033028), (303, 869380), (340, 774771), (404, 652035), (505, 521628), (510, 516514), (606, 434690), (1010, 260814), (1020, 258257), (1212, 217345), (1515, 173876), (1717, 153420), (2020, 130407), (2557, 103020), (3030, 86938), (3434, 76710), (5114, 51510), (5151, 51140), (6060, 43469), (6868, 38355), (7671, 34340), (8585, 30684), (10228, 25755), (10302, 25570), (12785, 20604), (15342, 17170)]