120891400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{86351}}^1$

素因数の和:86374

約数の個数: 48

約数和(自身を含む): 321229440

約数和(自身を除く): 200338040

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, 86351, 172702, 345404, 431755, 604457, 690808, 863510, 1208914, 1727020, 2158775, 2417828, 3022285, 3454040, 4317550, 4835656, 6044570, 8635100, 12089140, 15111425, 17270200, 24178280, 30222850, 60445700, 120891400]

約数ペア:

[(1, 120891400), (2, 60445700), (4, 30222850), (5, 24178280), (7, 17270200), (8, 15111425), (10, 12089140), (14, 8635100), (20, 6044570), (25, 4835656), (28, 4317550), (35, 3454040), (40, 3022285), (50, 2417828), (56, 2158775), (70, 1727020), (100, 1208914), (140, 863510), (175, 690808), (200, 604457), (280, 431755), (350, 345404), (700, 172702), (1400, 86351)]