66672690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{317489}}^1$

素因数の和:317506

約数の個数: 32

約数和(自身を含む): 182874240

約数和(自身を除く): 116201550

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 317489, 634978, 952467, 1587445, 1904934, 2222423, 3174890, 4444846, 4762335, 6667269, 9524670, 11112115, 13334538, 22224230, 33336345, 66672690]

約数ペア:

[(1, 66672690), (2, 33336345), (3, 22224230), (5, 13334538), (6, 11112115), (7, 9524670), (10, 6667269), (14, 4762335), (15, 4444846), (21, 3174890), (30, 2222423), (35, 1904934), (42, 1587445), (70, 952467), (105, 634978), (210, 317489)]