128299710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{55541}}^1$

素因数の和:55569

約数の個数: 64

約数和(自身を含む): 383906304

約数和(自身を除く): 255606594

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 55541, 111082, 166623, 277705, 333246, 388787, 555410, 610951, 777574, 833115, 1166361, 1221902, 1666230, 1832853, 1943935, 2332722, 3054755, 3665706, 3887870, 4276657, 5831805, 6109510, 8553314, 9164265, 11663610, 12829971, 18328530, 21383285, 25659942, 42766570, 64149855, 128299710]

約数ペア:

[(1, 128299710), (2, 64149855), (3, 42766570), (5, 25659942), (6, 21383285), (7, 18328530), (10, 12829971), (11, 11663610), (14, 9164265), (15, 8553314), (21, 6109510), (22, 5831805), (30, 4276657), (33, 3887870), (35, 3665706), (42, 3054755), (55, 2332722), (66, 1943935), (70, 1832853), (77, 1666230), (105, 1221902), (110, 1166361), (154, 833115), (165, 777574), (210, 610951), (231, 555410), (330, 388787), (385, 333246), (462, 277705), (770, 166623), (1155, 111082), (2310, 55541)]