21734790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^2$

素因数の和:222

約数の個数: 96

約数和(自身を含む): 65712384

約数和(自身を除く): 43977594

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 97, 105, 110, 154, 165, 194, 210, 231, 291, 330, 385, 462, 485, 582, 679, 770, 970, 1067, 1155, 1358, 1455, 2037, 2134, 2310, 2910, 3201, 3395, 4074, 5335, 6402, 6790, 7469, 9409, 10185, 10670, 14938, 16005, 18818, 20370, 22407, 28227, 32010, 37345, 44814, 47045, 56454, 65863, 74690, 94090, 103499, 112035, 131726, 141135, 197589, 206998, 224070, 282270, 310497, 329315, 395178, 517495, 620994, 658630, 724493, 987945, 1034990, 1448986, 1552485, 1975890, 2173479, 3104970, 3622465, 4346958, 7244930, 10867395, 21734790]

約数ペア:

[(1, 21734790), (2, 10867395), (3, 7244930), (5, 4346958), (6, 3622465), (7, 3104970), (10, 2173479), (11, 1975890), (14, 1552485), (15, 1448986), (21, 1034990), (22, 987945), (30, 724493), (33, 658630), (35, 620994), (42, 517495), (55, 395178), (66, 329315), (70, 310497), (77, 282270), (97, 224070), (105, 206998), (110, 197589), (154, 141135), (165, 131726), (194, 112035), (210, 103499), (231, 94090), (291, 74690), (330, 65863), (385, 56454), (462, 47045), (485, 44814), (582, 37345), (679, 32010), (770, 28227), (970, 22407), (1067, 20370), (1155, 18818), (1358, 16005), (1455, 14938), (2037, 10670), (2134, 10185), (2310, 9409), (2910, 7469), (3201, 6790), (3395, 6402), (4074, 5335)]