127356460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{82699}}^1$

素因数の和:82726

約数の個数: 48

約数和(自身を含む): 333446400

約数和(自身を除く): 206089940

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 82699, 165398, 330796, 413495, 578893, 826990, 909689, 1157786, 1653980, 1819378, 2315572, 2894465, 3638756, 4548445, 5788930, 6367823, 9096890, 11577860, 12735646, 18193780, 25471292, 31839115, 63678230, 127356460]

約数ペア:

[(1, 127356460), (2, 63678230), (4, 31839115), (5, 25471292), (7, 18193780), (10, 12735646), (11, 11577860), (14, 9096890), (20, 6367823), (22, 5788930), (28, 4548445), (35, 3638756), (44, 2894465), (55, 2315572), (70, 1819378), (77, 1653980), (110, 1157786), (140, 909689), (154, 826990), (220, 578893), (308, 413495), (385, 330796), (770, 165398), (1540, 82699)]