216288660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{5309}}^1$

素因数の和:5425

約数の個数: 96

約数和(自身を含む): 699390720

約数和(自身を除く): 483102060

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, 5309, 5820, 6790, 8148, 10185, 10618, 13580, 15927, 20370, 21236, 26545, 31854, 37163, 40740, 53090, 63708, 74326, 79635, 106180, 111489, 148652, 159270, 185815, 222978, 318540, 371630, 445956, 514973, 557445, 743260, 1029946, 1114890, 1544919, 2059892, 2229780, 2574865, 3089838, 3604811, 5149730, 6179676, 7209622, 7724595, 10299460, 10814433, 14419244, 15449190, 18024055, 21628866, 30898380, 36048110, 43257732, 54072165, 72096220, 108144330, 216288660]

約数ペア:

[(1, 216288660), (2, 108144330), (3, 72096220), (4, 54072165), (5, 43257732), (6, 36048110), (7, 30898380), (10, 21628866), (12, 18024055), (14, 15449190), (15, 14419244), (20, 10814433), (21, 10299460), (28, 7724595), (30, 7209622), (35, 6179676), (42, 5149730), (60, 3604811), (70, 3089838), (84, 2574865), (97, 2229780), (105, 2059892), (140, 1544919), (194, 1114890), (210, 1029946), (291, 743260), (388, 557445), (420, 514973), (485, 445956), (582, 371630), (679, 318540), (970, 222978), (1164, 185815), (1358, 159270), (1455, 148652), (1940, 111489), (2037, 106180), (2716, 79635), (2910, 74326), (3395, 63708), (4074, 53090), (5309, 40740), (5820, 37163), (6790, 31854), (8148, 26545), (10185, 21236), (10618, 20370), (13580, 15927)]