77030020

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{25849}}^1$

素因数の和:26007

約数の個数: 24

約数和(自身を含む): 162855000

約数和(自身を除く): 85824980

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 25849, 51698, 103396, 129245, 258490, 516980, 3851501, 7703002, 15406004, 19257505, 38515010, 77030020]

約数ペア:

[(1, 77030020), (2, 38515010), (4, 19257505), (5, 15406004), (10, 7703002), (20, 3851501), (149, 516980), (298, 258490), (596, 129245), (745, 103396), (1490, 51698), (2980, 25849)]