252240660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{200191}}^1$

素因数の和:200213

約数の個数: 72

約数和(自身を含む): 874438656

約数和(自身を除く): 622197996

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 200191, 400382, 600573, 800764, 1000955, 1201146, 1401337, 1801719, 2001910, 2402292, 2802674, 3002865, 3603438, 4003820, 4204011, 5605348, 6005730, 7006685, 7206876, 8408022, 9008595, 12011460, 12612033, 14013370, 16816044, 18017190, 21020055, 25224066, 28026740, 36034380, 42040110, 50448132, 63060165, 84080220, 126120330, 252240660]

約数ペア:

[(1, 252240660), (2, 126120330), (3, 84080220), (4, 63060165), (5, 50448132), (6, 42040110), (7, 36034380), (9, 28026740), (10, 25224066), (12, 21020055), (14, 18017190), (15, 16816044), (18, 14013370), (20, 12612033), (21, 12011460), (28, 9008595), (30, 8408022), (35, 7206876), (36, 7006685), (42, 6005730), (45, 5605348), (60, 4204011), (63, 4003820), (70, 3603438), (84, 3002865), (90, 2802674), (105, 2402292), (126, 2001910), (140, 1801719), (180, 1401337), (210, 1201146), (252, 1000955), (315, 800764), (420, 600573), (630, 400382), (1260, 200191)]