2112773180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{277}}^1$

素因数の和:524

約数の個数: 144

約数和(自身を含む): 5329580256

約数和(自身を除く): 3216807076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 181, 196, 215, 245, 277, 301, 362, 430, 490, 554, 602, 724, 860, 905, 980, 1108, 1204, 1267, 1385, 1505, 1810, 1939, 2107, 2534, 2770, 3010, 3620, 3878, 4214, 5068, 5540, 6020, 6335, 7756, 7783, 8428, 8869, 9695, 10535, 11911, 12670, 13573, 15566, 17738, 19390, 21070, 23822, 25340, 27146, 31132, 35476, 38780, 38915, 42140, 44345, 47644, 50137, 54292, 54481, 59555, 67865, 77830, 83377, 88690, 100274, 108962, 119110, 135730, 155660, 166754, 177380, 200548, 217924, 238220, 250685, 271460, 272405, 333508, 350959, 381367, 416885, 501370, 544810, 583639, 701918, 762734, 833770, 1002740, 1089620, 1167278, 1403836, 1525468, 1667540, 1754795, 1906835, 2155891, 2334556, 2456713, 2918195, 3509590, 3813670, 4311782, 4913426, 5836390, 7019180, 7627340, 8623564, 9826852, 10779455, 11672780, 12283565, 15091237, 21558910, 24567130, 30182474, 43117820, 49134260, 60364948, 75456185, 105638659, 150912370, 211277318, 301824740, 422554636, 528193295, 1056386590, 2112773180]

約数ペア:

[(1, 2112773180), (2, 1056386590), (4, 528193295), (5, 422554636), (7, 301824740), (10, 211277318), (14, 150912370), (20, 105638659), (28, 75456185), (35, 60364948), (43, 49134260), (49, 43117820), (70, 30182474), (86, 24567130), (98, 21558910), (140, 15091237), (172, 12283565), (181, 11672780), (196, 10779455), (215, 9826852), (245, 8623564), (277, 7627340), (301, 7019180), (362, 5836390), (430, 4913426), (490, 4311782), (554, 3813670), (602, 3509590), (724, 2918195), (860, 2456713), (905, 2334556), (980, 2155891), (1108, 1906835), (1204, 1754795), (1267, 1667540), (1385, 1525468), (1505, 1403836), (1810, 1167278), (1939, 1089620), (2107, 1002740), (2534, 833770), (2770, 762734), (3010, 701918), (3620, 583639), (3878, 544810), (4214, 501370), (5068, 416885), (5540, 381367), (6020, 350959), (6335, 333508), (7756, 272405), (7783, 271460), (8428, 250685), (8869, 238220), (9695, 217924), (10535, 200548), (11911, 177380), (12670, 166754), (13573, 155660), (15566, 135730), (17738, 119110), (19390, 108962), (21070, 100274), (23822, 88690), (25340, 83377), (27146, 77830), (31132, 67865), (35476, 59555), (38780, 54481), (38915, 54292), (42140, 50137), (44345, 47644)]