74217290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{2083}}^1$

素因数の和:2606

約数の個数: 32

約数和(自身を含む): 153048960

約数和(自身を除く): 78831670

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 509, 1018, 2083, 2545, 3563, 4166, 5090, 7126, 10415, 14581, 17815, 20830, 29162, 35630, 72905, 145810, 1060247, 2120494, 5301235, 7421729, 10602470, 14843458, 37108645, 74217290]

約数ペア:

[(1, 74217290), (2, 37108645), (5, 14843458), (7, 10602470), (10, 7421729), (14, 5301235), (35, 2120494), (70, 1060247), (509, 145810), (1018, 72905), (2083, 35630), (2545, 29162), (3563, 20830), (4166, 17815), (5090, 14581), (7126, 10415)]