254394700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6857}}^1$

素因数の和:6931

約数の個数: 72

約数和(自身を含む): 642896352

約数和(自身を除く): 388501652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 53, 70, 100, 106, 140, 175, 212, 265, 350, 371, 530, 700, 742, 1060, 1325, 1484, 1855, 2650, 3710, 5300, 6857, 7420, 9275, 13714, 18550, 27428, 34285, 37100, 47999, 68570, 95998, 137140, 171425, 191996, 239995, 342850, 363421, 479990, 685700, 726842, 959980, 1199975, 1453684, 1817105, 2399950, 2543947, 3634210, 4799900, 5087894, 7268420, 9085525, 10175788, 12719735, 18171050, 25439470, 36342100, 50878940, 63598675, 127197350, 254394700]

約数ペア:

[(1, 254394700), (2, 127197350), (4, 63598675), (5, 50878940), (7, 36342100), (10, 25439470), (14, 18171050), (20, 12719735), (25, 10175788), (28, 9085525), (35, 7268420), (50, 5087894), (53, 4799900), (70, 3634210), (100, 2543947), (106, 2399950), (140, 1817105), (175, 1453684), (212, 1199975), (265, 959980), (350, 726842), (371, 685700), (530, 479990), (700, 363421), (742, 342850), (1060, 239995), (1325, 191996), (1484, 171425), (1855, 137140), (2650, 95998), (3710, 68570), (5300, 47999), (6857, 37100), (7420, 34285), (9275, 27428), (13714, 18550)]