78858430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{2543}}^1$

素因数の和:3000

約数の個数: 32

約数和(自身を含む): 162653184

約数和(自身を除く): 83794754

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 443, 886, 2215, 2543, 3101, 4430, 5086, 6202, 12715, 15505, 17801, 25430, 31010, 35602, 89005, 178010, 1126549, 2253098, 5632745, 7885843, 11265490, 15771686, 39429215, 78858430]

約数ペア:

[(1, 78858430), (2, 39429215), (5, 15771686), (7, 11265490), (10, 7885843), (14, 5632745), (35, 2253098), (70, 1126549), (443, 178010), (886, 89005), (2215, 35602), (2543, 31010), (3101, 25430), (4430, 17801), (5086, 15505), (6202, 12715)]