57780660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{137573}}^1$

素因数の和:137592

約数の個数: 48

約数和(自身を含む): 184899456

約数和(自身を除く): 127118796

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, 137573, 275146, 412719, 550292, 687865, 825438, 963011, 1375730, 1650876, 1926022, 2063595, 2751460, 2889033, 3852044, 4127190, 4815055, 5778066, 8254380, 9630110, 11556132, 14445165, 19260220, 28890330, 57780660]

約数ペア:

[(1, 57780660), (2, 28890330), (3, 19260220), (4, 14445165), (5, 11556132), (6, 9630110), (7, 8254380), (10, 5778066), (12, 4815055), (14, 4127190), (15, 3852044), (20, 2889033), (21, 2751460), (28, 2063595), (30, 1926022), (35, 1650876), (42, 1375730), (60, 963011), (70, 825438), (84, 687865), (105, 550292), (140, 412719), (210, 275146), (420, 137573)]