129647000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{18521}}^1$

素因数の和:18549

約数の個数: 64

約数和(自身を含む): 346731840

約数和(自身を除く): 217084840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 3500, 7000, 18521, 37042, 74084, 92605, 129647, 148168, 185210, 259294, 370420, 463025, 518588, 648235, 740840, 926050, 1037176, 1296470, 1852100, 2315125, 2592940, 3241175, 3704200, 4630250, 5185880, 6482350, 9260500, 12964700, 16205875, 18521000, 25929400, 32411750, 64823500, 129647000]

約数ペア:

[(1, 129647000), (2, 64823500), (4, 32411750), (5, 25929400), (7, 18521000), (8, 16205875), (10, 12964700), (14, 9260500), (20, 6482350), (25, 5185880), (28, 4630250), (35, 3704200), (40, 3241175), (50, 2592940), (56, 2315125), (70, 1852100), (100, 1296470), (125, 1037176), (140, 926050), (175, 740840), (200, 648235), (250, 518588), (280, 463025), (350, 370420), (500, 259294), (700, 185210), (875, 148168), (1000, 129647), (1400, 92605), (1750, 74084), (3500, 37042), (7000, 18521)]