136767820

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{19937}}^1$

素因数の和:19967

約数の個数: 48

約数和(自身を含む): 334958400

約数和(自身を除く): 198190580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 19937, 39874, 79748, 99685, 139559, 199370, 279118, 398740, 558236, 697795, 976913, 1395590, 1953826, 2791180, 3907652, 4884565, 6838391, 9769130, 13676782, 19538260, 27353564, 34191955, 68383910, 136767820]

約数ペア:

[(1, 136767820), (2, 68383910), (4, 34191955), (5, 27353564), (7, 19538260), (10, 13676782), (14, 9769130), (20, 6838391), (28, 4884565), (35, 3907652), (49, 2791180), (70, 1953826), (98, 1395590), (140, 976913), (196, 697795), (245, 558236), (343, 398740), (490, 279118), (686, 199370), (980, 139559), (1372, 99685), (1715, 79748), (3430, 39874), (6860, 19937)]