129458000

素因数分解:

$2^4\times 5^3\times 7^2\times {\mathrm{1321}}^1$

素因数の和:1358

約数の個数: 120

約数和(自身を含む): 364411944

約数和(自身を除く): 234953944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 140, 175, 196, 200, 245, 250, 280, 350, 392, 400, 490, 500, 560, 700, 784, 875, 980, 1000, 1225, 1321, 1400, 1750, 1960, 2000, 2450, 2642, 2800, 3500, 3920, 4900, 5284, 6125, 6605, 7000, 9247, 9800, 10568, 12250, 13210, 14000, 18494, 19600, 21136, 24500, 26420, 33025, 36988, 46235, 49000, 52840, 64729, 66050, 73976, 92470, 98000, 105680, 129458, 132100, 147952, 165125, 184940, 231175, 258916, 264200, 323645, 330250, 369880, 462350, 517832, 528400, 647290, 660500, 739760, 924700, 1035664, 1155875, 1294580, 1321000, 1618225, 1849400, 2311750, 2589160, 2642000, 3236450, 3698800, 4623500, 5178320, 6472900, 8091125, 9247000, 12945800, 16182250, 18494000, 25891600, 32364500, 64729000, 129458000]

約数ペア:

[(1, 129458000), (2, 64729000), (4, 32364500), (5, 25891600), (7, 18494000), (8, 16182250), (10, 12945800), (14, 9247000), (16, 8091125), (20, 6472900), (25, 5178320), (28, 4623500), (35, 3698800), (40, 3236450), (49, 2642000), (50, 2589160), (56, 2311750), (70, 1849400), (80, 1618225), (98, 1321000), (100, 1294580), (112, 1155875), (125, 1035664), (140, 924700), (175, 739760), (196, 660500), (200, 647290), (245, 528400), (250, 517832), (280, 462350), (350, 369880), (392, 330250), (400, 323645), (490, 264200), (500, 258916), (560, 231175), (700, 184940), (784, 165125), (875, 147952), (980, 132100), (1000, 129458), (1225, 105680), (1321, 98000), (1400, 92470), (1750, 73976), (1960, 66050), (2000, 64729), (2450, 52840), (2642, 49000), (2800, 46235), (3500, 36988), (3920, 33025), (4900, 26420), (5284, 24500), (6125, 21136), (6605, 19600), (7000, 18494), (9247, 14000), (9800, 13210), (10568, 12250)]