419370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1997}}^1$

素因数の和:2014

約数の個数: 32

約数和(自身を含む): 1150848

約数和(自身を除く): 731478

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1997, 3994, 5991, 9985, 11982, 13979, 19970, 27958, 29955, 41937, 59910, 69895, 83874, 139790, 209685, 419370]

約数ペア:

[(1, 419370), (2, 209685), (3, 139790), (5, 83874), (6, 69895), (7, 59910), (10, 41937), (14, 29955), (15, 27958), (21, 19970), (30, 13979), (35, 11982), (42, 9985), (70, 5991), (105, 3994), (210, 1997)]