27120940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1601}}^1$

素因数の和:1639

約数の個数: 72

約数和(自身を含む): 71590176

約数和(自身を除く): 44469236

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1601, 1694, 2420, 3202, 3388, 4235, 6404, 8005, 8470, 11207, 16010, 16940, 17611, 22414, 32020, 35222, 44828, 56035, 70444, 88055, 112070, 123277, 176110, 193721, 224140, 246554, 352220, 387442, 493108, 616385, 774884, 968605, 1232770, 1356047, 1937210, 2465540, 2712094, 3874420, 5424188, 6780235, 13560470, 27120940]

約数ペア:

[(1, 27120940), (2, 13560470), (4, 6780235), (5, 5424188), (7, 3874420), (10, 2712094), (11, 2465540), (14, 1937210), (20, 1356047), (22, 1232770), (28, 968605), (35, 774884), (44, 616385), (55, 493108), (70, 387442), (77, 352220), (110, 246554), (121, 224140), (140, 193721), (154, 176110), (220, 123277), (242, 112070), (308, 88055), (385, 70444), (484, 56035), (605, 44828), (770, 35222), (847, 32020), (1210, 22414), (1540, 17611), (1601, 16940), (1694, 16010), (2420, 11207), (3202, 8470), (3388, 8005), (4235, 6404)]