6427820

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{937}}^1$

素因数の和:967

約数の個数: 48

約数和(自身を含む): 15758400

約数和(自身を除く): 9330580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 937, 980, 1372, 1715, 1874, 3430, 3748, 4685, 6559, 6860, 9370, 13118, 18740, 26236, 32795, 45913, 65590, 91826, 131180, 183652, 229565, 321391, 459130, 642782, 918260, 1285564, 1606955, 3213910, 6427820]

約数ペア:

[(1, 6427820), (2, 3213910), (4, 1606955), (5, 1285564), (7, 918260), (10, 642782), (14, 459130), (20, 321391), (28, 229565), (35, 183652), (49, 131180), (70, 91826), (98, 65590), (140, 45913), (196, 32795), (245, 26236), (343, 18740), (490, 13118), (686, 9370), (937, 6860), (980, 6559), (1372, 4685), (1715, 3748), (1874, 3430)]