210985140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{3527}}^1$

素因数の和:4536

約数の個数: 48

約数和(自身を含む): 591518592

約数和(自身を除く): 380533452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 997, 1994, 2991, 3527, 3988, 4985, 5982, 7054, 9970, 10581, 11964, 14108, 14955, 17635, 19940, 21162, 29910, 35270, 42324, 52905, 59820, 70540, 105810, 211620, 3516419, 7032838, 10549257, 14065676, 17582095, 21098514, 35164190, 42197028, 52746285, 70328380, 105492570, 210985140]

約数ペア:

[(1, 210985140), (2, 105492570), (3, 70328380), (4, 52746285), (5, 42197028), (6, 35164190), (10, 21098514), (12, 17582095), (15, 14065676), (20, 10549257), (30, 7032838), (60, 3516419), (997, 211620), (1994, 105810), (2991, 70540), (3527, 59820), (3988, 52905), (4985, 42324), (5982, 35270), (7054, 29910), (9970, 21162), (10581, 19940), (11964, 17635), (14108, 14955)]