21580230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{102763}}^1$

素因数の和:102780

約数の個数: 32

約数和(自身を含む): 59192064

約数和(自身を除く): 37611834

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 102763, 205526, 308289, 513815, 616578, 719341, 1027630, 1438682, 1541445, 2158023, 3082890, 3596705, 4316046, 7193410, 10790115, 21580230]

約数ペア:

[(1, 21580230), (2, 10790115), (3, 7193410), (5, 4316046), (6, 3596705), (7, 3082890), (10, 2158023), (14, 1541445), (15, 1438682), (21, 1027630), (30, 719341), (35, 616578), (42, 513815), (70, 308289), (105, 205526), (210, 102763)]