82218710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^2\times {\mathrm{233}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 172287648

約数和(自身を除く): 90068938

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 233, 355, 466, 497, 710, 994, 1165, 1631, 2330, 2485, 3262, 4970, 5041, 8155, 10082, 16310, 16543, 25205, 33086, 35287, 50410, 70574, 82715, 115801, 165430, 176435, 231602, 352870, 579005, 1158010, 1174553, 2349106, 5872765, 8221871, 11745530, 16443742, 41109355, 82218710]

約数ペア:

[(1, 82218710), (2, 41109355), (5, 16443742), (7, 11745530), (10, 8221871), (14, 5872765), (35, 2349106), (70, 1174553), (71, 1158010), (142, 579005), (233, 352870), (355, 231602), (466, 176435), (497, 165430), (710, 115801), (994, 82715), (1165, 70574), (1631, 50410), (2330, 35287), (2485, 33086), (3262, 25205), (4970, 16543), (5041, 16310), (8155, 10082)]