53781000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:241

約数の個数: 256

約数和(自身を含む): 207567360

約数和(自身を除く): 153786360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 25, 26, 28, 30, 35, 39, 40, 42, 50, 52, 56, 60, 65, 70, 75, 78, 84, 91, 100, 104, 105, 120, 125, 130, 140, 150, 156, 168, 175, 182, 195, 197, 200, 210, 250, 260, 273, 280, 300, 312, 325, 350, 364, 375, 390, 394, 420, 455, 500, 520, 525, 546, 591, 600, 650, 700, 728, 750, 780, 788, 840, 875, 910, 975, 985, 1000, 1050, 1092, 1182, 1300, 1365, 1379, 1400, 1500, 1560, 1576, 1625, 1750, 1820, 1950, 1970, 2100, 2184, 2275, 2364, 2561, 2600, 2625, 2730, 2758, 2955, 3000, 3250, 3500, 3640, 3900, 3940, 4137, 4200, 4550, 4728, 4875, 4925, 5122, 5250, 5460, 5516, 5910, 6500, 6825, 6895, 7000, 7683, 7800, 7880, 8274, 9100, 9750, 9850, 10244, 10500, 10920, 11032, 11375, 11820, 12805, 13000, 13650, 13790, 14775, 15366, 16548, 17927, 18200, 19500, 19700, 20488, 20685, 21000, 22750, 23640, 24625, 25610, 27300, 27580, 29550, 30732, 33096, 34125, 34475, 35854, 38415, 39000, 39400, 41370, 45500, 49250, 51220, 53781, 54600, 55160, 59100, 61464, 64025, 68250, 68950, 71708, 73875, 76830, 82740, 89635, 91000, 98500, 102440, 103425, 107562, 118200, 128050, 136500, 137900, 143416, 147750, 153660, 165480, 172375, 179270, 192075, 197000, 206850, 215124, 256100, 268905, 273000, 275800, 295500, 307320, 320125, 344750, 358540, 384150, 413700, 430248, 448175, 512200, 517125, 537810, 591000, 640250, 689500, 717080, 768300, 827400, 896350, 960375, 1034250, 1075620, 1280500, 1344525, 1379000, 1536600, 1792700, 1920750, 2068500, 2151240, 2240875, 2561000, 2689050, 3585400, 3841500, 4137000, 4481750, 5378100, 6722625, 7683000, 8963500, 10756200, 13445250, 17927000, 26890500, 53781000]

約数ペア:

[(1, 53781000), (2, 26890500), (3, 17927000), (4, 13445250), (5, 10756200), (6, 8963500), (7, 7683000), (8, 6722625), (10, 5378100), (12, 4481750), (13, 4137000), (14, 3841500), (15, 3585400), (20, 2689050), (21, 2561000), (24, 2240875), (25, 2151240), (26, 2068500), (28, 1920750), (30, 1792700), (35, 1536600), (39, 1379000), (40, 1344525), (42, 1280500), (50, 1075620), (52, 1034250), (56, 960375), (60, 896350), (65, 827400), (70, 768300), (75, 717080), (78, 689500), (84, 640250), (91, 591000), (100, 537810), (104, 517125), (105, 512200), (120, 448175), (125, 430248), (130, 413700), (140, 384150), (150, 358540), (156, 344750), (168, 320125), (175, 307320), (182, 295500), (195, 275800), (197, 273000), (200, 268905), (210, 256100), (250, 215124), (260, 206850), (273, 197000), (280, 192075), (300, 179270), (312, 172375), (325, 165480), (350, 153660), (364, 147750), (375, 143416), (390, 137900), (394, 136500), (420, 128050), (455, 118200), (500, 107562), (520, 103425), (525, 102440), (546, 98500), (591, 91000), (600, 89635), (650, 82740), (700, 76830), (728, 73875), (750, 71708), (780, 68950), (788, 68250), (840, 64025), (875, 61464), (910, 59100), (975, 55160), (985, 54600), (1000, 53781), (1050, 51220), (1092, 49250), (1182, 45500), (1300, 41370), (1365, 39400), (1379, 39000), (1400, 38415), (1500, 35854), (1560, 34475), (1576, 34125), (1625, 33096), (1750, 30732), (1820, 29550), (1950, 27580), (1970, 27300), (2100, 25610), (2184, 24625), (2275, 23640), (2364, 22750), (2561, 21000), (2600, 20685), (2625, 20488), (2730, 19700), (2758, 19500), (2955, 18200), (3000, 17927), (3250, 16548), (3500, 15366), (3640, 14775), (3900, 13790), (3940, 13650), (4137, 13000), (4200, 12805), (4550, 11820), (4728, 11375), (4875, 11032), (4925, 10920), (5122, 10500), (5250, 10244), (5460, 9850), (5516, 9750), (5910, 9100), (6500, 8274), (6825, 7880), (6895, 7800), (7000, 7683)]