290435460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{7129}}^1$

素因数の和:7245

約数の個数: 96

約数和(自身を含む): 939106560

約数和(自身を除く): 648671100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 97, 105, 140, 194, 210, 291, 388, 420, 485, 582, 679, 970, 1164, 1358, 1455, 1940, 2037, 2716, 2910, 3395, 4074, 5820, 6790, 7129, 8148, 10185, 13580, 14258, 20370, 21387, 28516, 35645, 40740, 42774, 49903, 71290, 85548, 99806, 106935, 142580, 149709, 199612, 213870, 249515, 299418, 427740, 499030, 598836, 691513, 748545, 998060, 1383026, 1497090, 2074539, 2766052, 2994180, 3457565, 4149078, 4840591, 6915130, 8298156, 9681182, 10372695, 13830260, 14521773, 19362364, 20745390, 24202955, 29043546, 41490780, 48405910, 58087092, 72608865, 96811820, 145217730, 290435460]

約数ペア:

[(1, 290435460), (2, 145217730), (3, 96811820), (4, 72608865), (5, 58087092), (6, 48405910), (7, 41490780), (10, 29043546), (12, 24202955), (14, 20745390), (15, 19362364), (20, 14521773), (21, 13830260), (28, 10372695), (30, 9681182), (35, 8298156), (42, 6915130), (60, 4840591), (70, 4149078), (84, 3457565), (97, 2994180), (105, 2766052), (140, 2074539), (194, 1497090), (210, 1383026), (291, 998060), (388, 748545), (420, 691513), (485, 598836), (582, 499030), (679, 427740), (970, 299418), (1164, 249515), (1358, 213870), (1455, 199612), (1940, 149709), (2037, 142580), (2716, 106935), (2910, 99806), (3395, 85548), (4074, 71290), (5820, 49903), (6790, 42774), (7129, 40740), (8148, 35645), (10185, 28516), (13580, 21387), (14258, 20370)]