21004500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:119

約数の個数: 192

約数和(自身を含む): 71285760

約数和(自身を除く): 50281260

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 25, 30, 33, 38, 44, 50, 55, 57, 60, 66, 67, 75, 76, 95, 100, 110, 114, 125, 132, 134, 150, 165, 190, 201, 209, 220, 228, 250, 268, 275, 285, 300, 330, 335, 375, 380, 402, 418, 475, 500, 550, 570, 627, 660, 670, 737, 750, 804, 825, 836, 950, 1005, 1045, 1100, 1140, 1254, 1273, 1340, 1375, 1425, 1474, 1500, 1650, 1675, 1900, 2010, 2090, 2211, 2375, 2508, 2546, 2750, 2850, 2948, 3135, 3300, 3350, 3685, 3819, 4020, 4125, 4180, 4422, 4750, 5025, 5092, 5225, 5500, 5700, 6270, 6365, 6700, 7125, 7370, 7638, 8250, 8375, 8844, 9500, 10050, 10450, 11055, 12540, 12730, 14003, 14250, 14740, 15276, 15675, 16500, 16750, 18425, 19095, 20100, 20900, 22110, 25125, 25460, 26125, 28006, 28500, 31350, 31825, 33500, 36850, 38190, 42009, 44220, 50250, 52250, 55275, 56012, 62700, 63650, 70015, 73700, 76380, 78375, 84018, 92125, 95475, 100500, 104500, 110550, 127300, 140030, 156750, 159125, 168036, 184250, 190950, 210045, 221100, 276375, 280060, 313500, 318250, 350075, 368500, 381900, 420090, 477375, 552750, 636500, 700150, 840180, 954750, 1050225, 1105500, 1400300, 1750375, 1909500, 2100450, 3500750, 4200900, 5251125, 7001500, 10502250, 21004500]

約数ペア:

[(1, 21004500), (2, 10502250), (3, 7001500), (4, 5251125), (5, 4200900), (6, 3500750), (10, 2100450), (11, 1909500), (12, 1750375), (15, 1400300), (19, 1105500), (20, 1050225), (22, 954750), (25, 840180), (30, 700150), (33, 636500), (38, 552750), (44, 477375), (50, 420090), (55, 381900), (57, 368500), (60, 350075), (66, 318250), (67, 313500), (75, 280060), (76, 276375), (95, 221100), (100, 210045), (110, 190950), (114, 184250), (125, 168036), (132, 159125), (134, 156750), (150, 140030), (165, 127300), (190, 110550), (201, 104500), (209, 100500), (220, 95475), (228, 92125), (250, 84018), (268, 78375), (275, 76380), (285, 73700), (300, 70015), (330, 63650), (335, 62700), (375, 56012), (380, 55275), (402, 52250), (418, 50250), (475, 44220), (500, 42009), (550, 38190), (570, 36850), (627, 33500), (660, 31825), (670, 31350), (737, 28500), (750, 28006), (804, 26125), (825, 25460), (836, 25125), (950, 22110), (1005, 20900), (1045, 20100), (1100, 19095), (1140, 18425), (1254, 16750), (1273, 16500), (1340, 15675), (1375, 15276), (1425, 14740), (1474, 14250), (1500, 14003), (1650, 12730), (1675, 12540), (1900, 11055), (2010, 10450), (2090, 10050), (2211, 9500), (2375, 8844), (2508, 8375), (2546, 8250), (2750, 7638), (2850, 7370), (2948, 7125), (3135, 6700), (3300, 6365), (3350, 6270), (3685, 5700), (3819, 5500), (4020, 5225), (4125, 5092), (4180, 5025), (4422, 4750)]