161211330

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{85297}}^1$

素因数の和:85320

約数の個数: 64

約数和(自身を含む): 491316480

約数和(自身を除く): 330105150

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 85297, 170594, 255891, 426485, 511782, 597079, 767673, 852970, 1194158, 1279455, 1535346, 1791237, 2303019, 2558910, 2985395, 3582474, 3838365, 4606038, 5373711, 5970790, 7676730, 8956185, 10747422, 11515095, 16121133, 17912370, 23030190, 26868555, 32242266, 53737110, 80605665, 161211330]

約数ペア:

[(1, 161211330), (2, 80605665), (3, 53737110), (5, 32242266), (6, 26868555), (7, 23030190), (9, 17912370), (10, 16121133), (14, 11515095), (15, 10747422), (18, 8956185), (21, 7676730), (27, 5970790), (30, 5373711), (35, 4606038), (42, 3838365), (45, 3582474), (54, 2985395), (63, 2558910), (70, 2303019), (90, 1791237), (105, 1535346), (126, 1279455), (135, 1194158), (189, 852970), (210, 767673), (270, 597079), (315, 511782), (378, 426485), (630, 255891), (945, 170594), (1890, 85297)]