142801400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{102001}}^1$

素因数の和:102024

約数の個数: 48

約数和(自身を含む): 379447440

約数和(自身を除く): 236646040

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, 102001, 204002, 408004, 510005, 714007, 816008, 1020010, 1428014, 2040020, 2550025, 2856028, 3570035, 4080040, 5100050, 5712056, 7140070, 10200100, 14280140, 17850175, 20400200, 28560280, 35700350, 71400700, 142801400]

約数ペア:

[(1, 142801400), (2, 71400700), (4, 35700350), (5, 28560280), (7, 20400200), (8, 17850175), (10, 14280140), (14, 10200100), (20, 7140070), (25, 5712056), (28, 5100050), (35, 4080040), (40, 3570035), (50, 2856028), (56, 2550025), (70, 2040020), (100, 1428014), (140, 1020010), (175, 816008), (200, 714007), (280, 510005), (350, 408004), (700, 204002), (1400, 102001)]