12979500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{509}}^1$

素因数の和:548

約数の個数: 96

約数和(自身を含む): 40098240

約数和(自身を除く): 27118740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 125, 150, 170, 204, 250, 255, 300, 340, 375, 425, 500, 509, 510, 750, 850, 1018, 1020, 1275, 1500, 1527, 1700, 2036, 2125, 2545, 2550, 3054, 4250, 5090, 5100, 6108, 6375, 7635, 8500, 8653, 10180, 12725, 12750, 15270, 17306, 25450, 25500, 25959, 30540, 34612, 38175, 43265, 50900, 51918, 63625, 76350, 86530, 103836, 127250, 129795, 152700, 173060, 190875, 216325, 254500, 259590, 381750, 432650, 519180, 648975, 763500, 865300, 1081625, 1297950, 2163250, 2595900, 3244875, 4326500, 6489750, 12979500]

約数ペア:

[(1, 12979500), (2, 6489750), (3, 4326500), (4, 3244875), (5, 2595900), (6, 2163250), (10, 1297950), (12, 1081625), (15, 865300), (17, 763500), (20, 648975), (25, 519180), (30, 432650), (34, 381750), (50, 259590), (51, 254500), (60, 216325), (68, 190875), (75, 173060), (85, 152700), (100, 129795), (102, 127250), (125, 103836), (150, 86530), (170, 76350), (204, 63625), (250, 51918), (255, 50900), (300, 43265), (340, 38175), (375, 34612), (425, 30540), (500, 25959), (509, 25500), (510, 25450), (750, 17306), (850, 15270), (1018, 12750), (1020, 12725), (1275, 10180), (1500, 8653), (1527, 8500), (1700, 7635), (2036, 6375), (2125, 6108), (2545, 5100), (2550, 5090), (3054, 4250)]