128921310

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4759}}^1$

素因数の和:4822

約数の個数: 96

約数和(自身を含む): 392071680

約数和(自身を除く): 263150370

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 43, 45, 63, 70, 86, 90, 105, 126, 129, 210, 215, 258, 301, 315, 387, 430, 602, 630, 645, 774, 903, 1290, 1505, 1806, 1935, 2709, 3010, 3870, 4515, 4759, 5418, 9030, 9518, 13545, 14277, 23795, 27090, 28554, 33313, 42831, 47590, 66626, 71385, 85662, 99939, 142770, 166565, 199878, 204637, 214155, 299817, 333130, 409274, 428310, 499695, 599634, 613911, 999390, 1023185, 1227822, 1432459, 1499085, 1841733, 2046370, 2864918, 2998170, 3069555, 3683466, 4297377, 6139110, 7162295, 8594754, 9208665, 12892131, 14324590, 18417330, 21486885, 25784262, 42973770, 64460655, 128921310]

約数ペア:

[(1, 128921310), (2, 64460655), (3, 42973770), (5, 25784262), (6, 21486885), (7, 18417330), (9, 14324590), (10, 12892131), (14, 9208665), (15, 8594754), (18, 7162295), (21, 6139110), (30, 4297377), (35, 3683466), (42, 3069555), (43, 2998170), (45, 2864918), (63, 2046370), (70, 1841733), (86, 1499085), (90, 1432459), (105, 1227822), (126, 1023185), (129, 999390), (210, 613911), (215, 599634), (258, 499695), (301, 428310), (315, 409274), (387, 333130), (430, 299817), (602, 214155), (630, 204637), (645, 199878), (774, 166565), (903, 142770), (1290, 99939), (1505, 85662), (1806, 71385), (1935, 66626), (2709, 47590), (3010, 42831), (3870, 33313), (4515, 28554), (4759, 27090), (5418, 23795), (9030, 14277), (9518, 13545)]