109490990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{439}}^1\times {\mathrm{509}}^1$

素因数の和:969

約数の個数: 48

約数和(自身を含む): 230234400

約数和(自身を除く): 120743410

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 439, 490, 509, 878, 1018, 2195, 2545, 3073, 3563, 4390, 5090, 6146, 7126, 15365, 17815, 21511, 24941, 30730, 35630, 43022, 49882, 107555, 124705, 215110, 223451, 249410, 446902, 1117255, 1564157, 2234510, 3128314, 7820785, 10949099, 15641570, 21898198, 54745495, 109490990]

約数ペア:

[(1, 109490990), (2, 54745495), (5, 21898198), (7, 15641570), (10, 10949099), (14, 7820785), (35, 3128314), (49, 2234510), (70, 1564157), (98, 1117255), (245, 446902), (439, 249410), (490, 223451), (509, 215110), (878, 124705), (1018, 107555), (2195, 49882), (2545, 43022), (3073, 35630), (3563, 30730), (4390, 24941), (5090, 21511), (6146, 17815), (7126, 15365)]