12391750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 27151488

約数和(自身を除く): 14759738

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 73, 97, 125, 146, 175, 194, 250, 350, 365, 485, 511, 679, 730, 875, 970, 1022, 1358, 1750, 1825, 2425, 2555, 3395, 3650, 4850, 5110, 6790, 7081, 9125, 12125, 12775, 14162, 16975, 18250, 24250, 25550, 33950, 35405, 49567, 63875, 70810, 84875, 99134, 127750, 169750, 177025, 247835, 354050, 495670, 885125, 1239175, 1770250, 2478350, 6195875, 12391750]

約数ペア:

[(1, 12391750), (2, 6195875), (5, 2478350), (7, 1770250), (10, 1239175), (14, 885125), (25, 495670), (35, 354050), (50, 247835), (70, 177025), (73, 169750), (97, 127750), (125, 99134), (146, 84875), (175, 70810), (194, 63875), (250, 49567), (350, 35405), (365, 33950), (485, 25550), (511, 24250), (679, 18250), (730, 16975), (875, 14162), (970, 12775), (1022, 12125), (1358, 9125), (1750, 7081), (1825, 6790), (2425, 5110), (2555, 4850), (3395, 3650)]