141540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{337}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 454272

約数和(自身を除く): 312732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 337, 420, 674, 1011, 1348, 1685, 2022, 2359, 3370, 4044, 4718, 5055, 6740, 7077, 9436, 10110, 11795, 14154, 20220, 23590, 28308, 35385, 47180, 70770, 141540]

約数ペア:

[(1, 141540), (2, 70770), (3, 47180), (4, 35385), (5, 28308), (6, 23590), (7, 20220), (10, 14154), (12, 11795), (14, 10110), (15, 9436), (20, 7077), (21, 6740), (28, 5055), (30, 4718), (35, 4044), (42, 3370), (60, 2359), (70, 2022), (84, 1685), (105, 1348), (140, 1011), (210, 674), (337, 420)]