171741180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{16937}}^1$

素因数の和:16975

約数の個数: 72

約数和(自身を含む): 520741872

約数和(自身を除く): 349000692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 10140, 16937, 33874, 50811, 67748, 84685, 101622, 169370, 203244, 220181, 254055, 338740, 440362, 508110, 660543, 880724, 1016220, 1100905, 1321086, 2201810, 2642172, 2862353, 3302715, 4403620, 5724706, 6605430, 8587059, 11449412, 13210860, 14311765, 17174118, 28623530, 34348236, 42935295, 57247060, 85870590, 171741180]

約数ペア:

[(1, 171741180), (2, 85870590), (3, 57247060), (4, 42935295), (5, 34348236), (6, 28623530), (10, 17174118), (12, 14311765), (13, 13210860), (15, 11449412), (20, 8587059), (26, 6605430), (30, 5724706), (39, 4403620), (52, 3302715), (60, 2862353), (65, 2642172), (78, 2201810), (130, 1321086), (156, 1100905), (169, 1016220), (195, 880724), (260, 660543), (338, 508110), (390, 440362), (507, 338740), (676, 254055), (780, 220181), (845, 203244), (1014, 169370), (1690, 101622), (2028, 84685), (2535, 67748), (3380, 50811), (5070, 33874), (10140, 16937)]