181942500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{1427}}^1$

素因数の和:1471

約数の個数: 120

約数和(自身を含む): 562095072

約数和(自身を除く): 380152572

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, 510, 625, 750, 850, 1020, 1250, 1275, 1427, 1500, 1700, 1875, 2125, 2500, 2550, 2854, 3750, 4250, 4281, 5100, 5708, 6375, 7135, 7500, 8500, 8562, 10625, 12750, 14270, 17124, 21250, 21405, 24259, 25500, 28540, 31875, 35675, 42500, 42810, 48518, 63750, 71350, 72777, 85620, 97036, 107025, 121295, 127500, 142700, 145554, 178375, 214050, 242590, 291108, 356750, 363885, 428100, 485180, 535125, 606475, 713500, 727770, 891875, 1070250, 1212950, 1455540, 1783750, 1819425, 2140500, 2425900, 2675625, 3032375, 3567500, 3638850, 5351250, 6064750, 7277700, 9097125, 10702500, 12129500, 15161875, 18194250, 30323750, 36388500, 45485625, 60647500, 90971250, 181942500]

約数ペア:

[(1, 181942500), (2, 90971250), (3, 60647500), (4, 45485625), (5, 36388500), (6, 30323750), (10, 18194250), (12, 15161875), (15, 12129500), (17, 10702500), (20, 9097125), (25, 7277700), (30, 6064750), (34, 5351250), (50, 3638850), (51, 3567500), (60, 3032375), (68, 2675625), (75, 2425900), (85, 2140500), (100, 1819425), (102, 1783750), (125, 1455540), (150, 1212950), (170, 1070250), (204, 891875), (250, 727770), (255, 713500), (300, 606475), (340, 535125), (375, 485180), (425, 428100), (500, 363885), (510, 356750), (625, 291108), (750, 242590), (850, 214050), (1020, 178375), (1250, 145554), (1275, 142700), (1427, 127500), (1500, 121295), (1700, 107025), (1875, 97036), (2125, 85620), (2500, 72777), (2550, 71350), (2854, 63750), (3750, 48518), (4250, 42810), (4281, 42500), (5100, 35675), (5708, 31875), (6375, 28540), (7135, 25500), (7500, 24259), (8500, 21405), (8562, 21250), (10625, 17124), (12750, 14270)]