77674180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{853}}^1$

素因数の和:1048

約数の個数: 48

約数和(自身を含む): 170014320

約数和(自身を除く): 92340140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 157, 290, 314, 580, 628, 785, 853, 1570, 1706, 3140, 3412, 4265, 4553, 8530, 9106, 17060, 18212, 22765, 24737, 45530, 49474, 91060, 98948, 123685, 133921, 247370, 267842, 494740, 535684, 669605, 1339210, 2678420, 3883709, 7767418, 15534836, 19418545, 38837090, 77674180]

約数ペア:

[(1, 77674180), (2, 38837090), (4, 19418545), (5, 15534836), (10, 7767418), (20, 3883709), (29, 2678420), (58, 1339210), (116, 669605), (145, 535684), (157, 494740), (290, 267842), (314, 247370), (580, 133921), (628, 123685), (785, 98948), (853, 91060), (1570, 49474), (1706, 45530), (3140, 24737), (3412, 22765), (4265, 18212), (4553, 17060), (8530, 9106)]