55658120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:487

約数の個数: 96

約数和(自身を含む): 148051800

約数和(自身を除く): 92393680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 73, 98, 140, 146, 196, 245, 280, 292, 365, 389, 392, 490, 511, 584, 730, 778, 980, 1022, 1460, 1556, 1945, 1960, 2044, 2555, 2723, 2920, 3112, 3577, 3890, 4088, 5110, 5446, 7154, 7780, 10220, 10892, 13615, 14308, 15560, 17885, 19061, 20440, 21784, 27230, 28397, 28616, 35770, 38122, 54460, 56794, 71540, 76244, 95305, 108920, 113588, 141985, 143080, 152488, 190610, 198779, 227176, 283970, 381220, 397558, 567940, 762440, 795116, 993895, 1135880, 1391453, 1590232, 1987790, 2782906, 3975580, 5565812, 6957265, 7951160, 11131624, 13914530, 27829060, 55658120]

約数ペア:

[(1, 55658120), (2, 27829060), (4, 13914530), (5, 11131624), (7, 7951160), (8, 6957265), (10, 5565812), (14, 3975580), (20, 2782906), (28, 1987790), (35, 1590232), (40, 1391453), (49, 1135880), (56, 993895), (70, 795116), (73, 762440), (98, 567940), (140, 397558), (146, 381220), (196, 283970), (245, 227176), (280, 198779), (292, 190610), (365, 152488), (389, 143080), (392, 141985), (490, 113588), (511, 108920), (584, 95305), (730, 76244), (778, 71540), (980, 56794), (1022, 54460), (1460, 38122), (1556, 35770), (1945, 28616), (1960, 28397), (2044, 27230), (2555, 21784), (2723, 20440), (2920, 19061), (3112, 17885), (3577, 15560), (3890, 14308), (4088, 13615), (5110, 10892), (5446, 10220), (7154, 7780)]