127439970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{606857}}^1$

素因数の和:606874

約数の個数: 32

約数和(自身を含む): 349550208

約数和(自身を除く): 222110238

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 606857, 1213714, 1820571, 3034285, 3641142, 4247999, 6068570, 8495998, 9102855, 12743997, 18205710, 21239995, 25487994, 42479990, 63719985, 127439970]

約数ペア:

[(1, 127439970), (2, 63719985), (3, 42479990), (5, 25487994), (6, 21239995), (7, 18205710), (10, 12743997), (14, 9102855), (15, 8495998), (21, 6068570), (30, 4247999), (35, 3641142), (42, 3034285), (70, 1820571), (105, 1213714), (210, 606857)]