66949890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{318809}}^1$

素因数の和:318826

約数の個数: 32

約数和(自身を含む): 183634560

約数和(自身を除く): 116684670

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 318809, 637618, 956427, 1594045, 1912854, 2231663, 3188090, 4463326, 4782135, 6694989, 9564270, 11158315, 13389978, 22316630, 33474945, 66949890]

約数ペア:

[(1, 66949890), (2, 33474945), (3, 22316630), (5, 13389978), (6, 11158315), (7, 9564270), (10, 6694989), (14, 4782135), (15, 4463326), (21, 3188090), (30, 2231663), (35, 1912854), (42, 1594045), (70, 956427), (105, 637618), (210, 318809)]