105489860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{753499}}^1$

素因数の和:753515

約数の個数: 24

約数和(自身を含む): 253176000

約数和(自身を除く): 147686140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 753499, 1506998, 3013996, 3767495, 5274493, 7534990, 10548986, 15069980, 21097972, 26372465, 52744930, 105489860]

約数ペア:

[(1, 105489860), (2, 52744930), (4, 26372465), (5, 21097972), (7, 15069980), (10, 10548986), (14, 7534990), (20, 5274493), (28, 3767495), (35, 3013996), (70, 1506998), (140, 753499)]