82530140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53591}}^1$

素因数の和:53618

約数の個数: 48

約数和(自身を含む): 216082944

約数和(自身を除く): 133552804

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 53591, 107182, 214364, 267955, 375137, 535910, 589501, 750274, 1071820, 1179002, 1500548, 1875685, 2358004, 2947505, 3751370, 4126507, 5895010, 7502740, 8253014, 11790020, 16506028, 20632535, 41265070, 82530140]

約数ペア:

[(1, 82530140), (2, 41265070), (4, 20632535), (5, 16506028), (7, 11790020), (10, 8253014), (11, 7502740), (14, 5895010), (20, 4126507), (22, 3751370), (28, 2947505), (35, 2358004), (44, 1875685), (55, 1500548), (70, 1179002), (77, 1071820), (110, 750274), (140, 589501), (154, 535910), (220, 375137), (308, 267955), (385, 214364), (770, 107182), (1540, 53591)]