47421780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{112909}}^1$

素因数の和:112928

約数の個数: 48

約数和(自身を含む): 151751040

約数和(自身を除く): 104329260

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, 420, 112909, 225818, 338727, 451636, 564545, 677454, 790363, 1129090, 1354908, 1580726, 1693635, 2258180, 2371089, 3161452, 3387270, 3951815, 4742178, 6774540, 7903630, 9484356, 11855445, 15807260, 23710890, 47421780]

約数ペア:

[(1, 47421780), (2, 23710890), (3, 15807260), (4, 11855445), (5, 9484356), (6, 7903630), (7, 6774540), (10, 4742178), (12, 3951815), (14, 3387270), (15, 3161452), (20, 2371089), (21, 2258180), (28, 1693635), (30, 1580726), (35, 1354908), (42, 1129090), (60, 790363), (70, 677454), (84, 564545), (105, 451636), (140, 338727), (210, 225818), (420, 112909)]