149655100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{487}}^1$

素因数の和:947

約数の個数: 72

約数和(自身を含む): 372753920

約数和(自身を除く): 223098820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 439, 487, 700, 878, 974, 1756, 1948, 2195, 2435, 3073, 3409, 4390, 4870, 6146, 6818, 8780, 9740, 10975, 12175, 12292, 13636, 15365, 17045, 21950, 24350, 30730, 34090, 43900, 48700, 61460, 68180, 76825, 85225, 153650, 170450, 213793, 307300, 340900, 427586, 855172, 1068965, 1496551, 2137930, 2993102, 4275860, 5344825, 5986204, 7482755, 10689650, 14965510, 21379300, 29931020, 37413775, 74827550, 149655100]

約数ペア:

[(1, 149655100), (2, 74827550), (4, 37413775), (5, 29931020), (7, 21379300), (10, 14965510), (14, 10689650), (20, 7482755), (25, 5986204), (28, 5344825), (35, 4275860), (50, 2993102), (70, 2137930), (100, 1496551), (140, 1068965), (175, 855172), (350, 427586), (439, 340900), (487, 307300), (700, 213793), (878, 170450), (974, 153650), (1756, 85225), (1948, 76825), (2195, 68180), (2435, 61460), (3073, 48700), (3409, 43900), (4390, 34090), (4870, 30730), (6146, 24350), (6818, 21950), (8780, 17045), (9740, 15365), (10975, 13636), (12175, 12292)]