1681605928660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{719}}^1\times {\mathrm{55501}}^1$

素因数の和:56286

約数の個数: 144

約数和(自身を含む): 4209378243840

約数和(自身を除く): 2527772315180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 245, 301, 430, 490, 602, 719, 860, 980, 1204, 1438, 1505, 2107, 2876, 3010, 3595, 4214, 5033, 6020, 7190, 8428, 10066, 10535, 14380, 20132, 21070, 25165, 30917, 35231, 42140, 50330, 55501, 61834, 70462, 100660, 111002, 123668, 140924, 154585, 176155, 216419, 222004, 277505, 309170, 352310, 388507, 432838, 555010, 618340, 704620, 777014, 865676, 1082095, 1110020, 1514933, 1554028, 1942535, 2164190, 2386543, 2719549, 3029866, 3885070, 4328380, 4773086, 5439098, 6059732, 7574665, 7770140, 9546172, 10878196, 11932715, 13597745, 15149330, 16705801, 23865430, 27195490, 30298660, 33411602, 39905219, 47730860, 54390980, 66823204, 79810438, 83529005, 116940607, 159620876, 167058010, 199526095, 233881214, 279336533, 334116020, 399052190, 467762428, 558673066, 584703035, 798104380, 1117346132, 1169406070, 1396682665, 1715924417, 1955355731, 2338812140, 2793365330, 3431848834, 3910711462, 5586730660, 6863697668, 7821422924, 8579622085, 9776778655, 12011470919, 17159244170, 19553557310, 24022941838, 34318488340, 39107114620, 48045883676, 60057354595, 84080296433, 120114709190, 168160592866, 240229418380, 336321185732, 420401482165, 840802964330, 1681605928660]

約数ペア:

[(1, 1681605928660), (2, 840802964330), (4, 420401482165), (5, 336321185732), (7, 240229418380), (10, 168160592866), (14, 120114709190), (20, 84080296433), (28, 60057354595), (35, 48045883676), (43, 39107114620), (49, 34318488340), (70, 24022941838), (86, 19553557310), (98, 17159244170), (140, 12011470919), (172, 9776778655), (196, 8579622085), (215, 7821422924), (245, 6863697668), (301, 5586730660), (430, 3910711462), (490, 3431848834), (602, 2793365330), (719, 2338812140), (860, 1955355731), (980, 1715924417), (1204, 1396682665), (1438, 1169406070), (1505, 1117346132), (2107, 798104380), (2876, 584703035), (3010, 558673066), (3595, 467762428), (4214, 399052190), (5033, 334116020), (6020, 279336533), (7190, 233881214), (8428, 199526095), (10066, 167058010), (10535, 159620876), (14380, 116940607), (20132, 83529005), (21070, 79810438), (25165, 66823204), (30917, 54390980), (35231, 47730860), (42140, 39905219), (50330, 33411602), (55501, 30298660), (61834, 27195490), (70462, 23865430), (100660, 16705801), (111002, 15149330), (123668, 13597745), (140924, 11932715), (154585, 10878196), (176155, 9546172), (216419, 7770140), (222004, 7574665), (277505, 6059732), (309170, 5439098), (352310, 4773086), (388507, 4328380), (432838, 3885070), (555010, 3029866), (618340, 2719549), (704620, 2386543), (777014, 2164190), (865676, 1942535), (1082095, 1554028), (1110020, 1514933)]