168744290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{599}}^1$

素因数の和:827

約数の個数: 64

約数和(自身を含む): 359251200

約数和(自身を除く): 190506910

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 197, 286, 394, 599, 715, 985, 1198, 1430, 1970, 2167, 2561, 2995, 4334, 5122, 5990, 6589, 7787, 10835, 12805, 13178, 15574, 21670, 25610, 28171, 32945, 38935, 56342, 65890, 77870, 85657, 118003, 140855, 171314, 236006, 281710, 428285, 590015, 856570, 1180030, 1298033, 1534039, 2596066, 3068078, 6490165, 7670195, 12980330, 15340390, 16874429, 33748858, 84372145, 168744290]

約数ペア:

[(1, 168744290), (2, 84372145), (5, 33748858), (10, 16874429), (11, 15340390), (13, 12980330), (22, 7670195), (26, 6490165), (55, 3068078), (65, 2596066), (110, 1534039), (130, 1298033), (143, 1180030), (197, 856570), (286, 590015), (394, 428285), (599, 281710), (715, 236006), (985, 171314), (1198, 140855), (1430, 118003), (1970, 85657), (2167, 77870), (2561, 65890), (2995, 56342), (4334, 38935), (5122, 32945), (5990, 28171), (6589, 25610), (7787, 21670), (10835, 15574), (12805, 13178)]