51447900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{24499}}^1$

素因数の和:24523

約数の個数: 72

約数和(自身を含む): 170128000

約数和(自身を除く): 118680100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 24499, 48998, 73497, 97996, 122495, 146994, 171493, 244990, 293988, 342986, 367485, 489980, 514479, 612475, 685972, 734970, 857465, 1028958, 1224950, 1469940, 1714930, 1837425, 2057916, 2449900, 2572395, 3429860, 3674850, 4287325, 5144790, 7349700, 8574650, 10289580, 12861975, 17149300, 25723950, 51447900]

約数ペア:

[(1, 51447900), (2, 25723950), (3, 17149300), (4, 12861975), (5, 10289580), (6, 8574650), (7, 7349700), (10, 5144790), (12, 4287325), (14, 3674850), (15, 3429860), (20, 2572395), (21, 2449900), (25, 2057916), (28, 1837425), (30, 1714930), (35, 1469940), (42, 1224950), (50, 1028958), (60, 857465), (70, 734970), (75, 685972), (84, 612475), (100, 514479), (105, 489980), (140, 367485), (150, 342986), (175, 293988), (210, 244990), (300, 171493), (350, 146994), (420, 122495), (525, 97996), (700, 73497), (1050, 48998), (2100, 24499)]