74955890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{1627}}^1$

素因数の和:1922

約数の個数: 32

約数和(自身を含む): 143472384

約数和(自身を除く): 68516494

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 271, 542, 1355, 1627, 2710, 3254, 4607, 8135, 9214, 16270, 23035, 27659, 46070, 55318, 138295, 276590, 440917, 881834, 2204585, 4409170, 7495589, 14991178, 37477945, 74955890]

約数ペア:

[(1, 74955890), (2, 37477945), (5, 14991178), (10, 7495589), (17, 4409170), (34, 2204585), (85, 881834), (170, 440917), (271, 276590), (542, 138295), (1355, 55318), (1627, 46070), (2710, 27659), (3254, 23035), (4607, 16270), (8135, 9214)]