87951990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{418819}}^1$

素因数の和:418836

約数の個数: 32

約数和(自身を含む): 241240320

約数和(自身を除く): 153288330

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 418819, 837638, 1256457, 2094095, 2512914, 2931733, 4188190, 5863466, 6282285, 8795199, 12564570, 14658665, 17590398, 29317330, 43975995, 87951990]

約数ペア:

[(1, 87951990), (2, 43975995), (3, 29317330), (5, 17590398), (6, 14658665), (7, 12564570), (10, 8795199), (14, 6282285), (15, 5863466), (21, 4188190), (30, 2931733), (35, 2512914), (42, 2094095), (70, 1256457), (105, 837638), (210, 418819)]