304179400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{217271}}^1$

素因数の和:217294

約数の個数: 48

約数和(自身を含む): 808251840

約数和(自身を除く): 504072440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 217271, 434542, 869084, 1086355, 1520897, 1738168, 2172710, 3041794, 4345420, 5431775, 6083588, 7604485, 8690840, 10863550, 12167176, 15208970, 21727100, 30417940, 38022425, 43454200, 60835880, 76044850, 152089700, 304179400]

約数ペア:

[(1, 304179400), (2, 152089700), (4, 76044850), (5, 60835880), (7, 43454200), (8, 38022425), (10, 30417940), (14, 21727100), (20, 15208970), (25, 12167176), (28, 10863550), (35, 8690840), (40, 7604485), (50, 6083588), (56, 5431775), (70, 4345420), (100, 3041794), (140, 2172710), (175, 1738168), (200, 1520897), (280, 1086355), (350, 869084), (700, 434542), (1400, 217271)]