90826680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{108127}}^1$

素因数の和:108148

約数の個数: 64

約数和(自身を含む): 311408640

約数和(自身を除く): 220581960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 108127, 216254, 324381, 432508, 540635, 648762, 756889, 865016, 1081270, 1297524, 1513778, 1621905, 2162540, 2270667, 2595048, 3027556, 3243810, 3784445, 4325080, 4541334, 6055112, 6487620, 7568890, 9082668, 11353335, 12975240, 15137780, 18165336, 22706670, 30275560, 45413340, 90826680]

約数ペア:

[(1, 90826680), (2, 45413340), (3, 30275560), (4, 22706670), (5, 18165336), (6, 15137780), (7, 12975240), (8, 11353335), (10, 9082668), (12, 7568890), (14, 6487620), (15, 6055112), (20, 4541334), (21, 4325080), (24, 3784445), (28, 3243810), (30, 3027556), (35, 2595048), (40, 2270667), (42, 2162540), (56, 1621905), (60, 1513778), (70, 1297524), (84, 1081270), (105, 865016), (120, 756889), (140, 648762), (168, 540635), (210, 432508), (280, 324381), (420, 216254), (840, 108127)]