86173220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{5647}}^1$

素因数の和:5772

約数の個数: 48

約数和(自身を含む): 208750080

約数和(自身を除く): 122576860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3815, 5647, 7630, 11294, 15260, 22588, 28235, 39529, 56470, 79058, 112940, 158116, 197645, 395290, 615523, 790580, 1231046, 2462092, 3077615, 4308661, 6155230, 8617322, 12310460, 17234644, 21543305, 43086610, 86173220]

約数ペア:

[(1, 86173220), (2, 43086610), (4, 21543305), (5, 17234644), (7, 12310460), (10, 8617322), (14, 6155230), (20, 4308661), (28, 3077615), (35, 2462092), (70, 1231046), (109, 790580), (140, 615523), (218, 395290), (436, 197645), (545, 158116), (763, 112940), (1090, 79058), (1526, 56470), (2180, 39529), (3052, 28235), (3815, 22588), (5647, 15260), (7630, 11294)]