181190030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{19759}}^1$

素因数の和:19904

約数の個数: 32

約数和(自身を含む): 375598080

約数和(自身を除く): 194408050

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 262, 655, 917, 1310, 1834, 4585, 9170, 19759, 39518, 98795, 138313, 197590, 276626, 691565, 1383130, 2588429, 5176858, 12942145, 18119003, 25884290, 36238006, 90595015, 181190030]

約数ペア:

[(1, 181190030), (2, 90595015), (5, 36238006), (7, 25884290), (10, 18119003), (14, 12942145), (35, 5176858), (70, 2588429), (131, 1383130), (262, 691565), (655, 276626), (917, 197590), (1310, 138313), (1834, 98795), (4585, 39518), (9170, 19759)]