173864120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{4523}}^1$

素因数の和:4596

約数の個数: 48

約数和(自身を含む): 404309880

約数和(自身を除く): 230445760

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1922, 3844, 4523, 4805, 7688, 9046, 9610, 18092, 19220, 22615, 36184, 38440, 45230, 90460, 140213, 180920, 280426, 560852, 701065, 1121704, 1402130, 2804260, 4346603, 5608520, 8693206, 17386412, 21733015, 34772824, 43466030, 86932060, 173864120]

約数ペア:

[(1, 173864120), (2, 86932060), (4, 43466030), (5, 34772824), (8, 21733015), (10, 17386412), (20, 8693206), (31, 5608520), (40, 4346603), (62, 2804260), (124, 1402130), (155, 1121704), (248, 701065), (310, 560852), (620, 280426), (961, 180920), (1240, 140213), (1922, 90460), (3844, 45230), (4523, 38440), (4805, 36184), (7688, 22615), (9046, 19220), (9610, 18092)]