68404500

素因数分解:

$2^2\times 3^5\times 5^3\times {\mathrm{563}}^1$

素因数の和:597

約数の個数: 144

約数和(自身を含む): 224183232

約数和(自身を除く): 155778732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 125, 135, 150, 162, 180, 225, 243, 250, 270, 300, 324, 375, 405, 450, 486, 500, 540, 563, 675, 750, 810, 900, 972, 1125, 1126, 1215, 1350, 1500, 1620, 1689, 2025, 2250, 2252, 2430, 2700, 2815, 3375, 3378, 4050, 4500, 4860, 5067, 5630, 6075, 6750, 6756, 8100, 8445, 10125, 10134, 11260, 12150, 13500, 14075, 15201, 16890, 20250, 20268, 24300, 25335, 28150, 30375, 30402, 33780, 40500, 42225, 45603, 50670, 56300, 60750, 60804, 70375, 76005, 84450, 91206, 101340, 121500, 126675, 136809, 140750, 152010, 168900, 182412, 211125, 228015, 253350, 273618, 281500, 304020, 380025, 422250, 456030, 506700, 547236, 633375, 684045, 760050, 844500, 912060, 1140075, 1266750, 1368090, 1520100, 1900125, 2280150, 2533500, 2736180, 3420225, 3800250, 4560300, 5700375, 6840450, 7600500, 11400750, 13680900, 17101125, 22801500, 34202250, 68404500]

約数ペア:

[(1, 68404500), (2, 34202250), (3, 22801500), (4, 17101125), (5, 13680900), (6, 11400750), (9, 7600500), (10, 6840450), (12, 5700375), (15, 4560300), (18, 3800250), (20, 3420225), (25, 2736180), (27, 2533500), (30, 2280150), (36, 1900125), (45, 1520100), (50, 1368090), (54, 1266750), (60, 1140075), (75, 912060), (81, 844500), (90, 760050), (100, 684045), (108, 633375), (125, 547236), (135, 506700), (150, 456030), (162, 422250), (180, 380025), (225, 304020), (243, 281500), (250, 273618), (270, 253350), (300, 228015), (324, 211125), (375, 182412), (405, 168900), (450, 152010), (486, 140750), (500, 136809), (540, 126675), (563, 121500), (675, 101340), (750, 91206), (810, 84450), (900, 76005), (972, 70375), (1125, 60804), (1126, 60750), (1215, 56300), (1350, 50670), (1500, 45603), (1620, 42225), (1689, 40500), (2025, 33780), (2250, 30402), (2252, 30375), (2430, 28150), (2700, 25335), (2815, 24300), (3375, 20268), (3378, 20250), (4050, 16890), (4500, 15201), (4860, 14075), (5067, 13500), (5630, 12150), (6075, 11260), (6750, 10134), (6756, 10125), (8100, 8445)]