1966500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:67

約数の個数: 144

約数和(自身を含む): 6814080

約数和(自身を除く): 4847580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 25, 30, 36, 38, 45, 46, 50, 57, 60, 69, 75, 76, 90, 92, 95, 100, 114, 115, 125, 138, 150, 171, 180, 190, 207, 225, 228, 230, 250, 276, 285, 300, 342, 345, 375, 380, 414, 437, 450, 460, 475, 500, 570, 575, 684, 690, 750, 828, 855, 874, 900, 950, 1035, 1125, 1140, 1150, 1311, 1380, 1425, 1500, 1710, 1725, 1748, 1900, 2070, 2185, 2250, 2300, 2375, 2622, 2850, 2875, 3420, 3450, 3933, 4140, 4275, 4370, 4500, 4750, 5175, 5244, 5700, 5750, 6555, 6900, 7125, 7866, 8550, 8625, 8740, 9500, 10350, 10925, 11500, 13110, 14250, 15732, 17100, 17250, 19665, 20700, 21375, 21850, 25875, 26220, 28500, 32775, 34500, 39330, 42750, 43700, 51750, 54625, 65550, 78660, 85500, 98325, 103500, 109250, 131100, 163875, 196650, 218500, 327750, 393300, 491625, 655500, 983250, 1966500]

約数ペア:

[(1, 1966500), (2, 983250), (3, 655500), (4, 491625), (5, 393300), (6, 327750), (9, 218500), (10, 196650), (12, 163875), (15, 131100), (18, 109250), (19, 103500), (20, 98325), (23, 85500), (25, 78660), (30, 65550), (36, 54625), (38, 51750), (45, 43700), (46, 42750), (50, 39330), (57, 34500), (60, 32775), (69, 28500), (75, 26220), (76, 25875), (90, 21850), (92, 21375), (95, 20700), (100, 19665), (114, 17250), (115, 17100), (125, 15732), (138, 14250), (150, 13110), (171, 11500), (180, 10925), (190, 10350), (207, 9500), (225, 8740), (228, 8625), (230, 8550), (250, 7866), (276, 7125), (285, 6900), (300, 6555), (342, 5750), (345, 5700), (375, 5244), (380, 5175), (414, 4750), (437, 4500), (450, 4370), (460, 4275), (475, 4140), (500, 3933), (570, 3450), (575, 3420), (684, 2875), (690, 2850), (750, 2622), (828, 2375), (855, 2300), (874, 2250), (900, 2185), (950, 2070), (1035, 1900), (1125, 1748), (1140, 1725), (1150, 1710), (1311, 1500), (1380, 1425)]