2999850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{2857}}^1$

素因数の和:2879

約数の個数: 48

約数和(自身を含む): 8505408

約数和(自身を除く): 5505558

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 2857, 5714, 8571, 14285, 17142, 19999, 28570, 39998, 42855, 59997, 71425, 85710, 99995, 119994, 142850, 199990, 214275, 299985, 428550, 499975, 599970, 999950, 1499925, 2999850]

約数ペア:

[(1, 2999850), (2, 1499925), (3, 999950), (5, 599970), (6, 499975), (7, 428550), (10, 299985), (14, 214275), (15, 199990), (21, 142850), (25, 119994), (30, 99995), (35, 85710), (42, 71425), (50, 59997), (70, 42855), (75, 39998), (105, 28570), (150, 19999), (175, 17142), (210, 14285), (350, 8571), (525, 5714), (1050, 2857)]