74815580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{3089}}^1$

素因数の和:3278

約数の個数: 48

約数和(自身を含む): 180653760

約数和(自身を除く): 105838180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 865, 1211, 1730, 2422, 3089, 3460, 4844, 6055, 6178, 12110, 12356, 15445, 21623, 24220, 30890, 43246, 61780, 86492, 108115, 216230, 432460, 534397, 1068794, 2137588, 2671985, 3740779, 5343970, 7481558, 10687940, 14963116, 18703895, 37407790, 74815580]

約数ペア:

[(1, 74815580), (2, 37407790), (4, 18703895), (5, 14963116), (7, 10687940), (10, 7481558), (14, 5343970), (20, 3740779), (28, 2671985), (35, 2137588), (70, 1068794), (140, 534397), (173, 432460), (346, 216230), (692, 108115), (865, 86492), (1211, 61780), (1730, 43246), (2422, 30890), (3089, 24220), (3460, 21623), (4844, 15445), (6055, 12356), (6178, 12110)]