85397200

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{4357}}^1$

素因数の和:4389

約数の個数: 90

約数和(自身を含む): 238718166

約数和(自身を除く): 153320966

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, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1960, 2450, 2800, 3920, 4357, 4900, 8714, 9800, 17428, 19600, 21785, 30499, 34856, 43570, 60998, 69712, 87140, 108925, 121996, 152495, 174280, 213493, 217850, 243992, 304990, 348560, 426986, 435700, 487984, 609980, 762475, 853972, 871400, 1067465, 1219960, 1524950, 1707944, 1742800, 2134930, 2439920, 3049900, 3415888, 4269860, 5337325, 6099800, 8539720, 10674650, 12199600, 17079440, 21349300, 42698600, 85397200]

約数ペア:

[(1, 85397200), (2, 42698600), (4, 21349300), (5, 17079440), (7, 12199600), (8, 10674650), (10, 8539720), (14, 6099800), (16, 5337325), (20, 4269860), (25, 3415888), (28, 3049900), (35, 2439920), (40, 2134930), (49, 1742800), (50, 1707944), (56, 1524950), (70, 1219960), (80, 1067465), (98, 871400), (100, 853972), (112, 762475), (140, 609980), (175, 487984), (196, 435700), (200, 426986), (245, 348560), (280, 304990), (350, 243992), (392, 217850), (400, 213493), (490, 174280), (560, 152495), (700, 121996), (784, 108925), (980, 87140), (1225, 69712), (1400, 60998), (1960, 43570), (2450, 34856), (2800, 30499), (3920, 21785), (4357, 19600), (4900, 17428), (8714, 9800)]