67999820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2543}}^1$

素因数の和:2750

約数の個数: 48

約数和(自身を含む): 164118528

約数和(自身を除く): 96118708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 382, 764, 955, 1337, 1910, 2543, 2674, 3820, 5086, 5348, 6685, 10172, 12715, 13370, 17801, 25430, 26740, 35602, 50860, 71204, 89005, 178010, 356020, 485713, 971426, 1942852, 2428565, 3399991, 4857130, 6799982, 9714260, 13599964, 16999955, 33999910, 67999820]

約数ペア:

[(1, 67999820), (2, 33999910), (4, 16999955), (5, 13599964), (7, 9714260), (10, 6799982), (14, 4857130), (20, 3399991), (28, 2428565), (35, 1942852), (70, 971426), (140, 485713), (191, 356020), (382, 178010), (764, 89005), (955, 71204), (1337, 50860), (1910, 35602), (2543, 26740), (2674, 25430), (3820, 17801), (5086, 13370), (5348, 12715), (6685, 10172)]