225797460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2729}}^1$

素因数の和:2945

約数の個数: 96

約数和(自身を含む): 726485760

約数和(自身を除く): 500688300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 197, 210, 394, 420, 591, 788, 985, 1182, 1379, 1970, 2364, 2729, 2758, 2955, 3940, 4137, 5458, 5516, 5910, 6895, 8187, 8274, 10916, 11820, 13645, 13790, 16374, 16548, 19103, 20685, 27290, 27580, 32748, 38206, 40935, 41370, 54580, 57309, 76412, 81870, 82740, 95515, 114618, 163740, 191030, 229236, 286545, 382060, 537613, 573090, 1075226, 1146180, 1612839, 2150452, 2688065, 3225678, 3763291, 5376130, 6451356, 7526582, 8064195, 10752260, 11289873, 15053164, 16128390, 18816455, 22579746, 32256780, 37632910, 45159492, 56449365, 75265820, 112898730, 225797460]

約数ペア:

[(1, 225797460), (2, 112898730), (3, 75265820), (4, 56449365), (5, 45159492), (6, 37632910), (7, 32256780), (10, 22579746), (12, 18816455), (14, 16128390), (15, 15053164), (20, 11289873), (21, 10752260), (28, 8064195), (30, 7526582), (35, 6451356), (42, 5376130), (60, 3763291), (70, 3225678), (84, 2688065), (105, 2150452), (140, 1612839), (197, 1146180), (210, 1075226), (394, 573090), (420, 537613), (591, 382060), (788, 286545), (985, 229236), (1182, 191030), (1379, 163740), (1970, 114618), (2364, 95515), (2729, 82740), (2758, 81870), (2955, 76412), (3940, 57309), (4137, 54580), (5458, 41370), (5516, 40935), (5910, 38206), (6895, 32748), (8187, 27580), (8274, 27290), (10916, 20685), (11820, 19103), (13645, 16548), (13790, 16374)]