84055747720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{454159}}^1$

素因数の和:454838

約数の個数: 64

約数和(自身を含む): 216470822400

約数和(自身を除く): 132415074680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 661, 1322, 2644, 3305, 4627, 5288, 6610, 9254, 13220, 18508, 23135, 26440, 37016, 46270, 92540, 185080, 454159, 908318, 1816636, 2270795, 3179113, 3633272, 4541590, 6358226, 9083180, 12716452, 15895565, 18166360, 25432904, 31791130, 63582260, 127164520, 300199099, 600398198, 1200796396, 1500995495, 2101393693, 2401592792, 3001990990, 4202787386, 6003981980, 8405574772, 10506968465, 12007963960, 16811149544, 21013936930, 42027873860, 84055747720]

約数ペア:

[(1, 84055747720), (2, 42027873860), (4, 21013936930), (5, 16811149544), (7, 12007963960), (8, 10506968465), (10, 8405574772), (14, 6003981980), (20, 4202787386), (28, 3001990990), (35, 2401592792), (40, 2101393693), (56, 1500995495), (70, 1200796396), (140, 600398198), (280, 300199099), (661, 127164520), (1322, 63582260), (2644, 31791130), (3305, 25432904), (4627, 18166360), (5288, 15895565), (6610, 12716452), (9254, 9083180), (13220, 6358226), (18508, 4541590), (23135, 3633272), (26440, 3179113), (37016, 2270795), (46270, 1816636), (92540, 908318), (185080, 454159)]