128714600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{91939}}^1$

素因数の和:91962

約数の個数: 48

約数和(自身を含む): 342016800

約数和(自身を除く): 213302200

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, 91939, 183878, 367756, 459695, 643573, 735512, 919390, 1287146, 1838780, 2298475, 2574292, 3217865, 3677560, 4596950, 5148584, 6435730, 9193900, 12871460, 16089325, 18387800, 25742920, 32178650, 64357300, 128714600]

約数ペア:

[(1, 128714600), (2, 64357300), (4, 32178650), (5, 25742920), (7, 18387800), (8, 16089325), (10, 12871460), (14, 9193900), (20, 6435730), (25, 5148584), (28, 4596950), (35, 3677560), (40, 3217865), (50, 2574292), (56, 2298475), (70, 1838780), (100, 1287146), (140, 919390), (175, 735512), (200, 643573), (280, 459695), (350, 367756), (700, 183878), (1400, 91939)]