5421990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{25819}}^1$

素因数の和:25836

約数の個数: 32

約数和(自身を含む): 14872320

約数和(自身を除く): 9450330

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 25819, 51638, 77457, 129095, 154914, 180733, 258190, 361466, 387285, 542199, 774570, 903665, 1084398, 1807330, 2710995, 5421990]

約数ペア:

[(1, 5421990), (2, 2710995), (3, 1807330), (5, 1084398), (6, 903665), (7, 774570), (10, 542199), (14, 387285), (15, 361466), (21, 258190), (30, 180733), (35, 154914), (42, 129095), (70, 77457), (105, 51638), (210, 25819)]