725752020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{12613}}^1$

素因数の和:12769

約数の個数: 96

約数和(自身を含む): 2339543808

約数和(自身を除く): 1613791788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 137, 140, 210, 274, 411, 420, 548, 685, 822, 959, 1370, 1644, 1918, 2055, 2740, 2877, 3836, 4110, 4795, 5754, 8220, 9590, 11508, 12613, 14385, 19180, 25226, 28770, 37839, 50452, 57540, 63065, 75678, 88291, 126130, 151356, 176582, 189195, 252260, 264873, 353164, 378390, 441455, 529746, 756780, 882910, 1059492, 1324365, 1727981, 1765820, 2648730, 3455962, 5183943, 5297460, 6911924, 8639905, 10367886, 12095867, 17279810, 20735772, 24191734, 25919715, 34559620, 36287601, 48383468, 51839430, 60479335, 72575202, 103678860, 120958670, 145150404, 181438005, 241917340, 362876010, 725752020]

約数ペア:

[(1, 725752020), (2, 362876010), (3, 241917340), (4, 181438005), (5, 145150404), (6, 120958670), (7, 103678860), (10, 72575202), (12, 60479335), (14, 51839430), (15, 48383468), (20, 36287601), (21, 34559620), (28, 25919715), (30, 24191734), (35, 20735772), (42, 17279810), (60, 12095867), (70, 10367886), (84, 8639905), (105, 6911924), (137, 5297460), (140, 5183943), (210, 3455962), (274, 2648730), (411, 1765820), (420, 1727981), (548, 1324365), (685, 1059492), (822, 882910), (959, 756780), (1370, 529746), (1644, 441455), (1918, 378390), (2055, 353164), (2740, 264873), (2877, 252260), (3836, 189195), (4110, 176582), (4795, 151356), (5754, 126130), (8220, 88291), (9590, 75678), (11508, 63065), (12613, 57540), (14385, 50452), (19180, 37839), (25226, 28770)]