127785490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{997}}^1\times {\mathrm{1831}}^1$

素因数の和:2842

約数の個数: 32

約数和(自身を含む): 263280384

約数和(自身を除く): 135494894

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 997, 1831, 1994, 3662, 4985, 6979, 9155, 9970, 12817, 13958, 18310, 25634, 34895, 64085, 69790, 128170, 1825507, 3651014, 9127535, 12778549, 18255070, 25557098, 63892745, 127785490]

約数ペア:

[(1, 127785490), (2, 63892745), (5, 25557098), (7, 18255070), (10, 12778549), (14, 9127535), (35, 3651014), (70, 1825507), (997, 128170), (1831, 69790), (1994, 64085), (3662, 34895), (4985, 25634), (6979, 18310), (9155, 13958), (9970, 12817)]