69919220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{499423}}^1$

素因数の和:499439

約数の個数: 24

約数和(自身を含む): 167806464

約数和(自身を除く): 97887244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 499423, 998846, 1997692, 2497115, 3495961, 4994230, 6991922, 9988460, 13983844, 17479805, 34959610, 69919220]

約数ペア:

[(1, 69919220), (2, 34959610), (4, 17479805), (5, 13983844), (7, 9988460), (10, 6991922), (14, 4994230), (20, 3495961), (28, 2497115), (35, 1997692), (70, 998846), (140, 499423)]