30871400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{22051}}^1$

素因数の和:22074

約数の個数: 48

約数和(自身を含む): 82033440

約数和(自身を除く): 51162040

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, 22051, 44102, 88204, 110255, 154357, 176408, 220510, 308714, 441020, 551275, 617428, 771785, 882040, 1102550, 1234856, 1543570, 2205100, 3087140, 3858925, 4410200, 6174280, 7717850, 15435700, 30871400]

約数ペア:

[(1, 30871400), (2, 15435700), (4, 7717850), (5, 6174280), (7, 4410200), (8, 3858925), (10, 3087140), (14, 2205100), (20, 1543570), (25, 1234856), (28, 1102550), (35, 882040), (40, 771785), (50, 617428), (56, 551275), (70, 441020), (100, 308714), (140, 220510), (175, 176408), (200, 154357), (280, 110255), (350, 88204), (700, 44102), (1400, 22051)]