7485420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1709}}^1$

素因数の和:1794

約数の個数: 48

約数和(自身を含む): 21258720

約数和(自身を除く): 13773300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 1709, 2190, 3418, 4380, 5127, 6836, 8545, 10254, 17090, 20508, 25635, 34180, 51270, 102540, 124757, 249514, 374271, 499028, 623785, 748542, 1247570, 1497084, 1871355, 2495140, 3742710, 7485420]

約数ペア:

[(1, 7485420), (2, 3742710), (3, 2495140), (4, 1871355), (5, 1497084), (6, 1247570), (10, 748542), (12, 623785), (15, 499028), (20, 374271), (30, 249514), (60, 124757), (73, 102540), (146, 51270), (219, 34180), (292, 25635), (365, 20508), (438, 17090), (730, 10254), (876, 8545), (1095, 6836), (1460, 5127), (1709, 4380), (2190, 3418)]