148974670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{7691}}^1$

素因数の和:7860

約数の個数: 32

約数和(自身を含む): 290757600

約数和(自身を除く): 141782930

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 1490, 1937, 3874, 7691, 9685, 15382, 19370, 38455, 76910, 99983, 199966, 499915, 999830, 1145959, 2291918, 5729795, 11459590, 14897467, 29794934, 74487335, 148974670]

約数ペア:

[(1, 148974670), (2, 74487335), (5, 29794934), (10, 14897467), (13, 11459590), (26, 5729795), (65, 2291918), (130, 1145959), (149, 999830), (298, 499915), (745, 199966), (1490, 99983), (1937, 76910), (3874, 38455), (7691, 19370), (9685, 15382)]