156926423780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1120903027}}^1$

素因数の和:1120903043

約数の個数: 24

約数和(自身を含む): 376623417408

約数和(自身を除く): 219696993628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1120903027, 2241806054, 4483612108, 5604515135, 7846321189, 11209030270, 15692642378, 22418060540, 31385284756, 39231605945, 78463211890, 156926423780]

約数ペア:

[(1, 156926423780), (2, 78463211890), (4, 39231605945), (5, 31385284756), (7, 22418060540), (10, 15692642378), (14, 11209030270), (20, 7846321189), (28, 5604515135), (35, 4483612108), (70, 2241806054), (140, 1120903027)]