67934860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3491}}^1$

素因数の和:3646

約数の個数: 48

約数和(自身を含む): 164263680

約数和(自身を除く): 96328820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2780, 3491, 3892, 4865, 6982, 9730, 13964, 17455, 19460, 24437, 34910, 48874, 69820, 97748, 122185, 244370, 485249, 488740, 970498, 1940996, 2426245, 3396743, 4852490, 6793486, 9704980, 13586972, 16983715, 33967430, 67934860]

約数ペア:

[(1, 67934860), (2, 33967430), (4, 16983715), (5, 13586972), (7, 9704980), (10, 6793486), (14, 4852490), (20, 3396743), (28, 2426245), (35, 1940996), (70, 970498), (139, 488740), (140, 485249), (278, 244370), (556, 122185), (695, 97748), (973, 69820), (1390, 48874), (1946, 34910), (2780, 24437), (3491, 19460), (3892, 17455), (4865, 13964), (6982, 9730)]