127533140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{4013}}^1$

素因数の和:4256

約数の個数: 48

約数和(自身を含む): 307504512

約数和(自身を除く): 179971372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 227, 454, 908, 1135, 1589, 2270, 3178, 4013, 4540, 6356, 7945, 8026, 15890, 16052, 20065, 28091, 31780, 40130, 56182, 80260, 112364, 140455, 280910, 561820, 910951, 1821902, 3643804, 4554755, 6376657, 9109510, 12753314, 18219020, 25506628, 31883285, 63766570, 127533140]

約数ペア:

[(1, 127533140), (2, 63766570), (4, 31883285), (5, 25506628), (7, 18219020), (10, 12753314), (14, 9109510), (20, 6376657), (28, 4554755), (35, 3643804), (70, 1821902), (140, 910951), (227, 561820), (454, 280910), (908, 140455), (1135, 112364), (1589, 80260), (2270, 56182), (3178, 40130), (4013, 31780), (4540, 28091), (6356, 20065), (7945, 16052), (8026, 15890)]