207028260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{673}}^1\times {\mathrm{1709}}^1$

素因数の和:2397

約数の個数: 72

約数和(自身を含む): 629286840

約数和(自身を除く): 422258580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 673, 1346, 1709, 2019, 2692, 3365, 3418, 4038, 5127, 6057, 6730, 6836, 8076, 8545, 10095, 10254, 12114, 13460, 15381, 17090, 20190, 20508, 24228, 25635, 30285, 30762, 34180, 40380, 51270, 60570, 61524, 76905, 102540, 121140, 153810, 307620, 1150157, 2300314, 3450471, 4600628, 5750785, 6900942, 10351413, 11501570, 13801884, 17252355, 20702826, 23003140, 34504710, 41405652, 51757065, 69009420, 103514130, 207028260]

約数ペア:

[(1, 207028260), (2, 103514130), (3, 69009420), (4, 51757065), (5, 41405652), (6, 34504710), (9, 23003140), (10, 20702826), (12, 17252355), (15, 13801884), (18, 11501570), (20, 10351413), (30, 6900942), (36, 5750785), (45, 4600628), (60, 3450471), (90, 2300314), (180, 1150157), (673, 307620), (1346, 153810), (1709, 121140), (2019, 102540), (2692, 76905), (3365, 61524), (3418, 60570), (4038, 51270), (5127, 40380), (6057, 34180), (6730, 30762), (6836, 30285), (8076, 25635), (8545, 24228), (10095, 20508), (10254, 20190), (12114, 17090), (13460, 15381)]