68894740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{593}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 149787792

約数和(自身を除く): 80893052

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 157, 185, 314, 370, 593, 628, 740, 785, 1186, 1570, 2372, 2965, 3140, 5809, 5930, 11618, 11860, 21941, 23236, 29045, 43882, 58090, 87764, 93101, 109705, 116180, 186202, 219410, 372404, 438820, 465505, 931010, 1862020, 3444737, 6889474, 13778948, 17223685, 34447370, 68894740]

約数ペア:

[(1, 68894740), (2, 34447370), (4, 17223685), (5, 13778948), (10, 6889474), (20, 3444737), (37, 1862020), (74, 931010), (148, 465505), (157, 438820), (185, 372404), (314, 219410), (370, 186202), (593, 116180), (628, 109705), (740, 93101), (785, 87764), (1186, 58090), (1570, 43882), (2372, 29045), (2965, 23236), (3140, 21941), (5809, 11860), (5930, 11618)]