9895270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 22643712

約数和(自身を除く): 12748442

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 71, 77, 110, 142, 154, 181, 355, 362, 385, 497, 710, 770, 781, 905, 994, 1267, 1562, 1810, 1991, 2485, 2534, 3905, 3982, 4970, 5467, 6335, 7810, 9955, 10934, 12670, 12851, 13937, 19910, 25702, 27335, 27874, 54670, 64255, 69685, 89957, 128510, 139370, 141361, 179914, 282722, 449785, 706805, 899570, 989527, 1413610, 1979054, 4947635, 9895270]

約数ペア:

[(1, 9895270), (2, 4947635), (5, 1979054), (7, 1413610), (10, 989527), (11, 899570), (14, 706805), (22, 449785), (35, 282722), (55, 179914), (70, 141361), (71, 139370), (77, 128510), (110, 89957), (142, 69685), (154, 64255), (181, 54670), (355, 27874), (362, 27335), (385, 25702), (497, 19910), (710, 13937), (770, 12851), (781, 12670), (905, 10934), (994, 9955), (1267, 7810), (1562, 6335), (1810, 5467), (1991, 4970), (2485, 3982), (2534, 3905)]