76742680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{274081}}^1$

素因数の和:274099

約数の個数: 32

約数和(自身を含む): 197339040

約数和(自身を除く): 120596360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 274081, 548162, 1096324, 1370405, 1918567, 2192648, 2740810, 3837134, 5481620, 7674268, 9592835, 10963240, 15348536, 19185670, 38371340, 76742680]

約数ペア:

[(1, 76742680), (2, 38371340), (4, 19185670), (5, 15348536), (7, 10963240), (8, 9592835), (10, 7674268), (14, 5481620), (20, 3837134), (28, 2740810), (35, 2192648), (40, 1918567), (56, 1370405), (70, 1096324), (140, 548162), (280, 274081)]