27341780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 65318400

約数和(自身を除く): 37976620

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 47, 58, 59, 68, 85, 94, 116, 118, 145, 170, 188, 235, 236, 290, 295, 340, 470, 493, 580, 590, 799, 940, 986, 1003, 1180, 1363, 1598, 1711, 1972, 2006, 2465, 2726, 2773, 3196, 3422, 3995, 4012, 4930, 5015, 5452, 5546, 6815, 6844, 7990, 8555, 9860, 10030, 11092, 13630, 13865, 15980, 17110, 20060, 23171, 27260, 27730, 29087, 34220, 46342, 47141, 55460, 58174, 80417, 92684, 94282, 115855, 116348, 145435, 160834, 188564, 231710, 235705, 290870, 321668, 402085, 463420, 471410, 581740, 804170, 942820, 1367089, 1608340, 2734178, 5468356, 6835445, 13670890, 27341780]

約数ペア:

[(1, 27341780), (2, 13670890), (4, 6835445), (5, 5468356), (10, 2734178), (17, 1608340), (20, 1367089), (29, 942820), (34, 804170), (47, 581740), (58, 471410), (59, 463420), (68, 402085), (85, 321668), (94, 290870), (116, 235705), (118, 231710), (145, 188564), (170, 160834), (188, 145435), (235, 116348), (236, 115855), (290, 94282), (295, 92684), (340, 80417), (470, 58174), (493, 55460), (580, 47141), (590, 46342), (799, 34220), (940, 29087), (986, 27730), (1003, 27260), (1180, 23171), (1363, 20060), (1598, 17110), (1711, 15980), (1972, 13865), (2006, 13630), (2465, 11092), (2726, 10030), (2773, 9860), (3196, 8555), (3422, 7990), (3995, 6844), (4012, 6815), (4930, 5546), (5015, 5452)]