57765540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{137537}}^1$

素因数の和:137556

約数の個数: 48

約数和(自身を含む): 184851072

約数和(自身を除く): 127085532

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 137537, 275074, 412611, 550148, 687685, 825222, 962759, 1375370, 1650444, 1925518, 2063055, 2750740, 2888277, 3851036, 4126110, 4813795, 5776554, 8252220, 9627590, 11553108, 14441385, 19255180, 28882770, 57765540]

約数ペア:

[(1, 57765540), (2, 28882770), (3, 19255180), (4, 14441385), (5, 11553108), (6, 9627590), (7, 8252220), (10, 5776554), (12, 4813795), (14, 4126110), (15, 3851036), (20, 2888277), (21, 2750740), (28, 2063055), (30, 1925518), (35, 1650444), (42, 1375370), (60, 962759), (70, 825222), (84, 687685), (105, 550148), (140, 412611), (210, 275074), (420, 137537)]