68329450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{991}}^1$

素因数の和:1207

約数の個数: 48

約数和(自身を含む): 146133504

約数和(自身を除く): 77804054

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 197, 350, 394, 985, 991, 1379, 1970, 1982, 2758, 4925, 4955, 6895, 6937, 9850, 9910, 13790, 13874, 24775, 34475, 34685, 49550, 68950, 69370, 173425, 195227, 346850, 390454, 976135, 1366589, 1952270, 2733178, 4880675, 6832945, 9761350, 13665890, 34164725, 68329450]

約数ペア:

[(1, 68329450), (2, 34164725), (5, 13665890), (7, 9761350), (10, 6832945), (14, 4880675), (25, 2733178), (35, 1952270), (50, 1366589), (70, 976135), (175, 390454), (197, 346850), (350, 195227), (394, 173425), (985, 69370), (991, 68950), (1379, 49550), (1970, 34685), (1982, 34475), (2758, 24775), (4925, 13874), (4955, 13790), (6895, 9910), (6937, 9850)]