68545260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{54401}}^1$

素因数の和:54423

約数の個数: 72

約数和(自身を含む): 237627936

約数和(自身を除く): 169082676

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 54401, 108802, 163203, 217604, 272005, 326406, 380807, 489609, 544010, 652812, 761614, 816015, 979218, 1088020, 1142421, 1523228, 1632030, 1904035, 1958436, 2284842, 2448045, 3264060, 3427263, 3808070, 4569684, 4896090, 5712105, 6854526, 7616140, 9792180, 11424210, 13709052, 17136315, 22848420, 34272630, 68545260]

約数ペア:

[(1, 68545260), (2, 34272630), (3, 22848420), (4, 17136315), (5, 13709052), (6, 11424210), (7, 9792180), (9, 7616140), (10, 6854526), (12, 5712105), (14, 4896090), (15, 4569684), (18, 3808070), (20, 3427263), (21, 3264060), (28, 2448045), (30, 2284842), (35, 1958436), (36, 1904035), (42, 1632030), (45, 1523228), (60, 1142421), (63, 1088020), (70, 979218), (84, 816015), (90, 761614), (105, 652812), (126, 544010), (140, 489609), (180, 380807), (210, 326406), (252, 272005), (315, 217604), (420, 163203), (630, 108802), (1260, 54401)]