127610980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{911507}}^1$

素因数の和:911523

約数の個数: 24

約数和(自身を含む): 306266688

約数和(自身を除く): 178655708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 911507, 1823014, 3646028, 4557535, 6380549, 9115070, 12761098, 18230140, 25522196, 31902745, 63805490, 127610980]

約数ペア:

[(1, 127610980), (2, 63805490), (4, 31902745), (5, 25522196), (7, 18230140), (10, 12761098), (14, 9115070), (20, 6380549), (28, 4557535), (35, 3646028), (70, 1823014), (140, 911507)]