21717000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:173

約数の個数: 192

約数和(自身を含む): 77875200

約数和(自身を除く): 56158200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 50, 57, 60, 72, 75, 76, 90, 95, 100, 114, 120, 125, 127, 150, 152, 171, 180, 190, 200, 225, 228, 250, 254, 285, 300, 342, 360, 375, 380, 381, 450, 456, 475, 500, 508, 570, 600, 635, 684, 750, 760, 762, 855, 900, 950, 1000, 1016, 1125, 1140, 1143, 1270, 1368, 1425, 1500, 1524, 1710, 1800, 1900, 1905, 2250, 2280, 2286, 2375, 2413, 2540, 2850, 3000, 3048, 3175, 3420, 3800, 3810, 4275, 4500, 4572, 4750, 4826, 5080, 5700, 5715, 6350, 6840, 7125, 7239, 7620, 8550, 9000, 9144, 9500, 9525, 9652, 11400, 11430, 12065, 12700, 14250, 14478, 15240, 15875, 17100, 19000, 19050, 19304, 21375, 21717, 22860, 24130, 25400, 28500, 28575, 28956, 31750, 34200, 36195, 38100, 42750, 43434, 45720, 47625, 48260, 57000, 57150, 57912, 60325, 63500, 72390, 76200, 85500, 86868, 95250, 96520, 108585, 114300, 120650, 127000, 142875, 144780, 171000, 173736, 180975, 190500, 217170, 228600, 241300, 285750, 289560, 301625, 361950, 381000, 434340, 482600, 542925, 571500, 603250, 723900, 868680, 904875, 1085850, 1143000, 1206500, 1447800, 1809750, 2171700, 2413000, 2714625, 3619500, 4343400, 5429250, 7239000, 10858500, 21717000]

約数ペア:

[(1, 21717000), (2, 10858500), (3, 7239000), (4, 5429250), (5, 4343400), (6, 3619500), (8, 2714625), (9, 2413000), (10, 2171700), (12, 1809750), (15, 1447800), (18, 1206500), (19, 1143000), (20, 1085850), (24, 904875), (25, 868680), (30, 723900), (36, 603250), (38, 571500), (40, 542925), (45, 482600), (50, 434340), (57, 381000), (60, 361950), (72, 301625), (75, 289560), (76, 285750), (90, 241300), (95, 228600), (100, 217170), (114, 190500), (120, 180975), (125, 173736), (127, 171000), (150, 144780), (152, 142875), (171, 127000), (180, 120650), (190, 114300), (200, 108585), (225, 96520), (228, 95250), (250, 86868), (254, 85500), (285, 76200), (300, 72390), (342, 63500), (360, 60325), (375, 57912), (380, 57150), (381, 57000), (450, 48260), (456, 47625), (475, 45720), (500, 43434), (508, 42750), (570, 38100), (600, 36195), (635, 34200), (684, 31750), (750, 28956), (760, 28575), (762, 28500), (855, 25400), (900, 24130), (950, 22860), (1000, 21717), (1016, 21375), (1125, 19304), (1140, 19050), (1143, 19000), (1270, 17100), (1368, 15875), (1425, 15240), (1500, 14478), (1524, 14250), (1710, 12700), (1800, 12065), (1900, 11430), (1905, 11400), (2250, 9652), (2280, 9525), (2286, 9500), (2375, 9144), (2413, 9000), (2540, 8550), (2850, 7620), (3000, 7239), (3048, 7125), (3175, 6840), (3420, 6350), (3800, 5715), (3810, 5700), (4275, 5080), (4500, 4826), (4572, 4750)]