1723595830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:542

約数の個数: 128

約数和(自身を含む): 3810240000

約数和(自身を除く): 2086644170

約数列:

[1, 2, 5, 10, 11, 17, 19, 22, 34, 38, 55, 85, 95, 110, 139, 170, 187, 190, 209, 278, 323, 349, 374, 418, 646, 695, 698, 935, 1045, 1390, 1529, 1615, 1745, 1870, 2090, 2363, 2641, 3058, 3230, 3490, 3553, 3839, 4726, 5282, 5933, 6631, 7106, 7645, 7678, 11815, 11866, 13205, 13262, 15290, 17765, 19195, 23630, 25993, 26410, 29051, 29665, 33155, 35530, 38390, 44897, 48511, 51986, 58102, 59330, 65263, 66310, 72941, 89794, 97022, 112727, 129965, 130526, 145255, 145882, 224485, 225454, 242555, 259930, 290510, 326315, 364705, 448970, 485110, 493867, 533621, 563635, 652630, 729410, 824687, 921709, 987734, 1067242, 1127270, 1239997, 1649374, 1843418, 2469335, 2479994, 2668105, 4123435, 4608545, 4938670, 5336210, 6199985, 8246870, 9071557, 9217090, 10138799, 12399970, 15669053, 18143114, 20277598, 31338106, 45357785, 50693995, 78345265, 90715570, 101387990, 156690530, 172359583, 344719166, 861797915, 1723595830]

約数ペア:

[(1, 1723595830), (2, 861797915), (5, 344719166), (10, 172359583), (11, 156690530), (17, 101387990), (19, 90715570), (22, 78345265), (34, 50693995), (38, 45357785), (55, 31338106), (85, 20277598), (95, 18143114), (110, 15669053), (139, 12399970), (170, 10138799), (187, 9217090), (190, 9071557), (209, 8246870), (278, 6199985), (323, 5336210), (349, 4938670), (374, 4608545), (418, 4123435), (646, 2668105), (695, 2479994), (698, 2469335), (935, 1843418), (1045, 1649374), (1390, 1239997), (1529, 1127270), (1615, 1067242), (1745, 987734), (1870, 921709), (2090, 824687), (2363, 729410), (2641, 652630), (3058, 563635), (3230, 533621), (3490, 493867), (3553, 485110), (3839, 448970), (4726, 364705), (5282, 326315), (5933, 290510), (6631, 259930), (7106, 242555), (7645, 225454), (7678, 224485), (11815, 145882), (11866, 145255), (13205, 130526), (13262, 129965), (15290, 112727), (17765, 97022), (19195, 89794), (23630, 72941), (25993, 66310), (26410, 65263), (29051, 59330), (29665, 58102), (33155, 51986), (35530, 48511), (38390, 44897)]