142400300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{203429}}^1$

素因数の和:203450

約数の個数: 36

約数和(自身を含む): 353154480

約数和(自身を除く): 210754180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 203429, 406858, 813716, 1017145, 1424003, 2034290, 2848006, 4068580, 5085725, 5696012, 7120015, 10171450, 14240030, 20342900, 28480060, 35600075, 71200150, 142400300]

約数ペア:

[(1, 142400300), (2, 71200150), (4, 35600075), (5, 28480060), (7, 20342900), (10, 14240030), (14, 10171450), (20, 7120015), (25, 5696012), (28, 5085725), (35, 4068580), (50, 2848006), (70, 2034290), (100, 1424003), (140, 1017145), (175, 813716), (350, 406858), (700, 203429)]