1275262660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{9109019}}^1$

素因数の和:9109035

約数の個数: 24

約数和(自身を含む): 3060630720

約数和(自身を除く): 1785368060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 9109019, 18218038, 36436076, 45545095, 63763133, 91090190, 127526266, 182180380, 255052532, 318815665, 637631330, 1275262660]

約数ペア:

[(1, 1275262660), (2, 637631330), (4, 318815665), (5, 255052532), (7, 182180380), (10, 127526266), (14, 91090190), (20, 63763133), (28, 45545095), (35, 36436076), (70, 18218038), (140, 9109019)]