89203420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 209563200

約数和(自身を除く): 120359780

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 83, 85, 109, 116, 145, 166, 170, 218, 290, 332, 340, 415, 436, 493, 545, 580, 830, 986, 1090, 1411, 1660, 1853, 1972, 2180, 2407, 2465, 2822, 3161, 3706, 4814, 4930, 5644, 6322, 7055, 7412, 9047, 9265, 9628, 9860, 12035, 12644, 14110, 15805, 18094, 18530, 24070, 28220, 31610, 36188, 37060, 40919, 45235, 48140, 53737, 63220, 81838, 90470, 107474, 153799, 163676, 180940, 204595, 214948, 262363, 268685, 307598, 409190, 524726, 537370, 615196, 768995, 818380, 1049452, 1074740, 1311815, 1537990, 2623630, 3075980, 4460171, 5247260, 8920342, 17840684, 22300855, 44601710, 89203420]

約数ペア:

[(1, 89203420), (2, 44601710), (4, 22300855), (5, 17840684), (10, 8920342), (17, 5247260), (20, 4460171), (29, 3075980), (34, 2623630), (58, 1537990), (68, 1311815), (83, 1074740), (85, 1049452), (109, 818380), (116, 768995), (145, 615196), (166, 537370), (170, 524726), (218, 409190), (290, 307598), (332, 268685), (340, 262363), (415, 214948), (436, 204595), (493, 180940), (545, 163676), (580, 153799), (830, 107474), (986, 90470), (1090, 81838), (1411, 63220), (1660, 53737), (1853, 48140), (1972, 45235), (2180, 40919), (2407, 37060), (2465, 36188), (2822, 31610), (3161, 28220), (3706, 24070), (4814, 18530), (4930, 18094), (5644, 15805), (6322, 14110), (7055, 12644), (7412, 12035), (9047, 9860), (9265, 9628)]