8571990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{40819}}^1$

素因数の和:40836

約数の個数: 32

約数和(自身を含む): 23512320

約数和(自身を除く): 14940330

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 40819, 81638, 122457, 204095, 244914, 285733, 408190, 571466, 612285, 857199, 1224570, 1428665, 1714398, 2857330, 4285995, 8571990]

約数ペア:

[(1, 8571990), (2, 4285995), (3, 2857330), (5, 1714398), (6, 1428665), (7, 1224570), (10, 857199), (14, 612285), (15, 571466), (21, 408190), (30, 285733), (35, 244914), (42, 204095), (70, 122457), (105, 81638), (210, 40819)]