129303650

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{593}}^1$

素因数の和:708

約数の個数: 72

約数和(自身を含む): 283391460

約数和(自身を除く): 154087810

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 89, 98, 175, 178, 245, 350, 445, 490, 593, 623, 890, 1186, 1225, 1246, 2225, 2450, 2965, 3115, 4151, 4361, 4450, 5930, 6230, 8302, 8722, 14825, 15575, 20755, 21805, 29057, 29650, 31150, 41510, 43610, 52777, 58114, 103775, 105554, 109025, 145285, 207550, 218050, 263885, 290570, 369439, 527770, 726425, 738878, 1319425, 1452850, 1847195, 2586073, 2638850, 3694390, 5172146, 9235975, 12930365, 18471950, 25860730, 64651825, 129303650]

約数ペア:

[(1, 129303650), (2, 64651825), (5, 25860730), (7, 18471950), (10, 12930365), (14, 9235975), (25, 5172146), (35, 3694390), (49, 2638850), (50, 2586073), (70, 1847195), (89, 1452850), (98, 1319425), (175, 738878), (178, 726425), (245, 527770), (350, 369439), (445, 290570), (490, 263885), (593, 218050), (623, 207550), (890, 145285), (1186, 109025), (1225, 105554), (1246, 103775), (2225, 58114), (2450, 52777), (2965, 43610), (3115, 41510), (4151, 31150), (4361, 29650), (4450, 29057), (5930, 21805), (6230, 20755), (8302, 15575), (8722, 14825)]