66217090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2339}}^1$

素因数の和:2514

約数の個数: 32

約数和(自身を含む): 126360000

約数和(自身を除く): 60142910

約数列:

[1, 2, 5, 10, 19, 38, 95, 149, 190, 298, 745, 1490, 2339, 2831, 4678, 5662, 11695, 14155, 23390, 28310, 44441, 88882, 222205, 348511, 444410, 697022, 1742555, 3485110, 6621709, 13243418, 33108545, 66217090]

約数ペア:

[(1, 66217090), (2, 33108545), (5, 13243418), (10, 6621709), (19, 3485110), (38, 1742555), (95, 697022), (149, 444410), (190, 348511), (298, 222205), (745, 88882), (1490, 44441), (2339, 28310), (2831, 23390), (4678, 14155), (5662, 11695)]