127700980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{52769}}^1$

素因数の和:52800

約数の個数: 36

約数和(自身を含む): 294773220

約数和(自身を除く): 167072240

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 52769, 105538, 211076, 263845, 527690, 580459, 1055380, 1160918, 2321836, 2902295, 5804590, 6385049, 11609180, 12770098, 25540196, 31925245, 63850490, 127700980]

約数ペア:

[(1, 127700980), (2, 63850490), (4, 31925245), (5, 25540196), (10, 12770098), (11, 11609180), (20, 6385049), (22, 5804590), (44, 2902295), (55, 2321836), (110, 1160918), (121, 1055380), (220, 580459), (242, 527690), (484, 263845), (605, 211076), (1210, 105538), (2420, 52769)]