61139170

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{1109}}^1$

素因数の和:1302

約数の個数: 32

約数和(自身を含む): 113886000

約数和(自身を除く): 52746830

約数列:

[1, 2, 5, 10, 37, 74, 149, 185, 298, 370, 745, 1109, 1490, 2218, 5513, 5545, 11026, 11090, 27565, 41033, 55130, 82066, 165241, 205165, 330482, 410330, 826205, 1652410, 6113917, 12227834, 30569585, 61139170]

約数ペア:

[(1, 61139170), (2, 30569585), (5, 12227834), (10, 6113917), (37, 1652410), (74, 826205), (149, 410330), (185, 330482), (298, 205165), (370, 165241), (745, 82066), (1109, 55130), (1490, 41033), (2218, 27565), (5513, 11090), (5545, 11026)]