257135010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{2089}}^1$

素因数の和:2483

約数の個数: 64

約数和(自身を含む): 675354240

約数和(自身を除く): 418219230

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 373, 746, 1119, 1865, 2089, 2238, 3730, 4103, 4178, 5595, 6267, 8206, 10445, 11190, 12309, 12534, 20515, 20890, 22979, 24618, 31335, 41030, 45958, 61545, 62670, 68937, 114895, 123090, 137874, 229790, 344685, 689370, 779197, 1558394, 2337591, 3895985, 4675182, 7791970, 8571167, 11687955, 17142334, 23375910, 25713501, 42855835, 51427002, 85711670, 128567505, 257135010]

約数ペア:

[(1, 257135010), (2, 128567505), (3, 85711670), (5, 51427002), (6, 42855835), (10, 25713501), (11, 23375910), (15, 17142334), (22, 11687955), (30, 8571167), (33, 7791970), (55, 4675182), (66, 3895985), (110, 2337591), (165, 1558394), (330, 779197), (373, 689370), (746, 344685), (1119, 229790), (1865, 137874), (2089, 123090), (2238, 114895), (3730, 68937), (4103, 62670), (4178, 61545), (5595, 45958), (6267, 41030), (8206, 31335), (10445, 24618), (11190, 22979), (12309, 20890), (12534, 20515)]