21212700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{70709}}^1$

素因数の和:70726

約数の個数: 36

約数和(自身を含む): 61376280

約数和(自身を除く): 40163580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 70709, 141418, 212127, 282836, 353545, 424254, 707090, 848508, 1060635, 1414180, 1767725, 2121270, 3535450, 4242540, 5303175, 7070900, 10606350, 21212700]

約数ペア:

[(1, 21212700), (2, 10606350), (3, 7070900), (4, 5303175), (5, 4242540), (6, 3535450), (10, 2121270), (12, 1767725), (15, 1414180), (20, 1060635), (25, 848508), (30, 707090), (50, 424254), (60, 353545), (75, 282836), (100, 212127), (150, 141418), (300, 70709)]