171244140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{77137}}^1$

素因数の和:77186

約数の個数: 48

約数和(自身を含む): 492448992

約数和(自身を除く): 321204852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 77137, 154274, 231411, 308548, 385685, 462822, 771370, 925644, 1157055, 1542740, 2314110, 2854069, 4628220, 5708138, 8562207, 11416276, 14270345, 17124414, 28540690, 34248828, 42811035, 57081380, 85622070, 171244140]

約数ペア:

[(1, 171244140), (2, 85622070), (3, 57081380), (4, 42811035), (5, 34248828), (6, 28540690), (10, 17124414), (12, 14270345), (15, 11416276), (20, 8562207), (30, 5708138), (37, 4628220), (60, 2854069), (74, 2314110), (111, 1542740), (148, 1157055), (185, 925644), (222, 771370), (370, 462822), (444, 385685), (555, 308548), (740, 231411), (1110, 154274), (2220, 77137)]