139273890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{663209}}^1$

素因数の和:663226

約数の個数: 32

約数和(自身を含む): 382008960

約数和(自身を除く): 242735070

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 663209, 1326418, 1989627, 3316045, 3979254, 4642463, 6632090, 9284926, 9948135, 13927389, 19896270, 23212315, 27854778, 46424630, 69636945, 139273890]

約数ペア:

[(1, 139273890), (2, 69636945), (3, 46424630), (5, 27854778), (6, 23212315), (7, 19896270), (10, 13927389), (14, 9948135), (15, 9284926), (21, 6632090), (30, 4642463), (35, 3979254), (42, 3316045), (70, 1989627), (105, 1326418), (210, 663209)]