49162500

素因数分解:

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

素因数の和:77

約数の個数: 216

約数和(自身を含む): 170614080

約数和(自身を除く): 121451580

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, 625, 684, 690, 750, 828, 855, 874, 900, 950, 1035, 1125, 1140, 1150, 1250, 1311, 1380, 1425, 1500, 1710, 1725, 1748, 1875, 1900, 2070, 2185, 2250, 2300, 2375, 2500, 2622, 2850, 2875, 3125, 3420, 3450, 3750, 3933, 4140, 4275, 4370, 4500, 4750, 5175, 5244, 5625, 5700, 5750, 6250, 6555, 6900, 7125, 7500, 7866, 8550, 8625, 8740, 9375, 9500, 10350, 10925, 11250, 11500, 11875, 12500, 13110, 14250, 14375, 15732, 17100, 17250, 18750, 19665, 20700, 21375, 21850, 22500, 23750, 25875, 26220, 28125, 28500, 28750, 32775, 34500, 35625, 37500, 39330, 42750, 43125, 43700, 47500, 51750, 54625, 56250, 57500, 59375, 65550, 71250, 71875, 78660, 85500, 86250, 98325, 103500, 106875, 109250, 112500, 118750, 129375, 131100, 142500, 143750, 163875, 172500, 178125, 196650, 213750, 215625, 218500, 237500, 258750, 273125, 287500, 327750, 356250, 393300, 427500, 431250, 491625, 517500, 534375, 546250, 646875, 655500, 712500, 819375, 862500, 983250, 1068750, 1092500, 1293750, 1365625, 1638750, 1966500, 2137500, 2458125, 2587500, 2731250, 3277500, 4096875, 4916250, 5462500, 8193750, 9832500, 12290625, 16387500, 24581250, 49162500]

約数ペア:

[(1, 49162500), (2, 24581250), (3, 16387500), (4, 12290625), (5, 9832500), (6, 8193750), (9, 5462500), (10, 4916250), (12, 4096875), (15, 3277500), (18, 2731250), (19, 2587500), (20, 2458125), (23, 2137500), (25, 1966500), (30, 1638750), (36, 1365625), (38, 1293750), (45, 1092500), (46, 1068750), (50, 983250), (57, 862500), (60, 819375), (69, 712500), (75, 655500), (76, 646875), (90, 546250), (92, 534375), (95, 517500), (100, 491625), (114, 431250), (115, 427500), (125, 393300), (138, 356250), (150, 327750), (171, 287500), (180, 273125), (190, 258750), (207, 237500), (225, 218500), (228, 215625), (230, 213750), (250, 196650), (276, 178125), (285, 172500), (300, 163875), (342, 143750), (345, 142500), (375, 131100), (380, 129375), (414, 118750), (437, 112500), (450, 109250), (460, 106875), (475, 103500), (500, 98325), (570, 86250), (575, 85500), (625, 78660), (684, 71875), (690, 71250), (750, 65550), (828, 59375), (855, 57500), (874, 56250), (900, 54625), (950, 51750), (1035, 47500), (1125, 43700), (1140, 43125), (1150, 42750), (1250, 39330), (1311, 37500), (1380, 35625), (1425, 34500), (1500, 32775), (1710, 28750), (1725, 28500), (1748, 28125), (1875, 26220), (1900, 25875), (2070, 23750), (2185, 22500), (2250, 21850), (2300, 21375), (2375, 20700), (2500, 19665), (2622, 18750), (2850, 17250), (2875, 17100), (3125, 15732), (3420, 14375), (3450, 14250), (3750, 13110), (3933, 12500), (4140, 11875), (4275, 11500), (4370, 11250), (4500, 10925), (4750, 10350), (5175, 9500), (5244, 9375), (5625, 8740), (5700, 8625), (5750, 8550), (6250, 7866), (6555, 7500), (6900, 7125)]