54274360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{27691}}^1$

素因数の和:27716

約数の個数: 48

約数和(自身を含む): 142059960

約数和(自身を除く): 87785600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 27691, 55382, 110764, 138455, 193837, 221528, 276910, 387674, 553820, 775348, 969185, 1107640, 1356859, 1550696, 1938370, 2713718, 3876740, 5427436, 6784295, 7753480, 10854872, 13568590, 27137180, 54274360]

約数ペア:

[(1, 54274360), (2, 27137180), (4, 13568590), (5, 10854872), (7, 7753480), (8, 6784295), (10, 5427436), (14, 3876740), (20, 2713718), (28, 1938370), (35, 1550696), (40, 1356859), (49, 1107640), (56, 969185), (70, 775348), (98, 553820), (140, 387674), (196, 276910), (245, 221528), (280, 193837), (392, 138455), (490, 110764), (980, 55382), (1960, 27691)]