141105980

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{47351}}^1$

素因数の和:47509

約数の個数: 24

約数和(自身を含む): 298317600

約数和(自身を除く): 157211620

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 47351, 94702, 189404, 236755, 473510, 947020, 7055299, 14110598, 28221196, 35276495, 70552990, 141105980]

約数ペア:

[(1, 141105980), (2, 70552990), (4, 35276495), (5, 28221196), (10, 14110598), (20, 7055299), (149, 947020), (298, 473510), (596, 236755), (745, 189404), (1490, 94702), (2980, 47351)]