90765780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1097}}^1$

素因数の和:1313

約数の個数: 96

約数和(自身を含む): 292190976

約数和(自身を除く): 201425196

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, 1097, 1182, 1379, 1970, 2194, 2364, 2758, 2955, 3291, 3940, 4137, 4388, 5485, 5516, 5910, 6582, 6895, 7679, 8274, 10970, 11820, 13164, 13790, 15358, 16455, 16548, 20685, 21940, 23037, 27580, 30716, 32910, 38395, 41370, 46074, 65820, 76790, 82740, 92148, 115185, 153580, 216109, 230370, 432218, 460740, 648327, 864436, 1080545, 1296654, 1512763, 2161090, 2593308, 3025526, 3241635, 4322180, 4538289, 6051052, 6483270, 7563815, 9076578, 12966540, 15127630, 18153156, 22691445, 30255260, 45382890, 90765780]

約数ペア:

[(1, 90765780), (2, 45382890), (3, 30255260), (4, 22691445), (5, 18153156), (6, 15127630), (7, 12966540), (10, 9076578), (12, 7563815), (14, 6483270), (15, 6051052), (20, 4538289), (21, 4322180), (28, 3241635), (30, 3025526), (35, 2593308), (42, 2161090), (60, 1512763), (70, 1296654), (84, 1080545), (105, 864436), (140, 648327), (197, 460740), (210, 432218), (394, 230370), (420, 216109), (591, 153580), (788, 115185), (985, 92148), (1097, 82740), (1182, 76790), (1379, 65820), (1970, 46074), (2194, 41370), (2364, 38395), (2758, 32910), (2955, 30716), (3291, 27580), (3940, 23037), (4137, 21940), (4388, 20685), (5485, 16548), (5516, 16455), (5910, 15358), (6582, 13790), (6895, 13164), (7679, 11820), (8274, 10970)]