229726250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:313

約数の個数: 80

約数和(自身を含む): 472873632

約数和(自身を除く): 243147382

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 67, 125, 130, 134, 211, 250, 325, 335, 422, 625, 650, 670, 871, 1055, 1250, 1625, 1675, 1742, 2110, 2743, 3250, 3350, 4355, 5275, 5486, 8125, 8375, 8710, 10550, 13715, 14137, 16250, 16750, 21775, 26375, 27430, 28274, 41875, 43550, 52750, 68575, 70685, 83750, 108875, 131875, 137150, 141370, 183781, 217750, 263750, 342875, 353425, 367562, 544375, 685750, 706850, 918905, 1088750, 1714375, 1767125, 1837810, 3428750, 3534250, 4594525, 8835625, 9189050, 17671250, 22972625, 45945250, 114863125, 229726250]

約数ペア:

[(1, 229726250), (2, 114863125), (5, 45945250), (10, 22972625), (13, 17671250), (25, 9189050), (26, 8835625), (50, 4594525), (65, 3534250), (67, 3428750), (125, 1837810), (130, 1767125), (134, 1714375), (211, 1088750), (250, 918905), (325, 706850), (335, 685750), (422, 544375), (625, 367562), (650, 353425), (670, 342875), (871, 263750), (1055, 217750), (1250, 183781), (1625, 141370), (1675, 137150), (1742, 131875), (2110, 108875), (2743, 83750), (3250, 70685), (3350, 68575), (4355, 52750), (5275, 43550), (5486, 41875), (8125, 28274), (8375, 27430), (8710, 26375), (10550, 21775), (13715, 16750), (14137, 16250)]