69904010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{3511}}^1$

素因数の和:3710

約数の個数: 32

約数和(自身を含む): 138063744

約数和(自身を除く): 68159734

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 181, 362, 905, 1810, 1991, 3511, 3982, 7022, 9955, 17555, 19910, 35110, 38621, 77242, 193105, 386210, 635491, 1270982, 3177455, 6354910, 6990401, 13980802, 34952005, 69904010]

約数ペア:

[(1, 69904010), (2, 34952005), (5, 13980802), (10, 6990401), (11, 6354910), (22, 3177455), (55, 1270982), (110, 635491), (181, 386210), (362, 193105), (905, 77242), (1810, 38621), (1991, 35110), (3511, 19910), (3982, 17555), (7022, 9955)]