81639000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:267

約数の個数: 192

約数和(自身を含む): 283271040

約数和(自身を除く): 201632040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 47, 50, 60, 72, 75, 90, 94, 100, 120, 125, 141, 150, 180, 188, 193, 200, 225, 235, 250, 282, 300, 360, 375, 376, 386, 423, 450, 470, 500, 564, 579, 600, 705, 750, 772, 846, 900, 940, 965, 1000, 1125, 1128, 1158, 1175, 1410, 1500, 1544, 1692, 1737, 1800, 1880, 1930, 2115, 2250, 2316, 2350, 2820, 2895, 3000, 3384, 3474, 3525, 3860, 4230, 4500, 4632, 4700, 4825, 5640, 5790, 5875, 6948, 7050, 7720, 8460, 8685, 9000, 9071, 9400, 9650, 10575, 11580, 11750, 13896, 14100, 14475, 16920, 17370, 17625, 18142, 19300, 21150, 23160, 23500, 24125, 27213, 28200, 28950, 34740, 35250, 36284, 38600, 42300, 43425, 45355, 47000, 48250, 52875, 54426, 57900, 69480, 70500, 72375, 72568, 81639, 84600, 86850, 90710, 96500, 105750, 108852, 115800, 136065, 141000, 144750, 163278, 173700, 181420, 193000, 211500, 217125, 217704, 226775, 272130, 289500, 326556, 347400, 362840, 408195, 423000, 434250, 453550, 544260, 579000, 653112, 680325, 816390, 868500, 907100, 1088520, 1133875, 1360650, 1632780, 1737000, 1814200, 2040975, 2267750, 2721300, 3265560, 3401625, 4081950, 4535500, 5442600, 6803250, 8163900, 9071000, 10204875, 13606500, 16327800, 20409750, 27213000, 40819500, 81639000]

約数ペア:

[(1, 81639000), (2, 40819500), (3, 27213000), (4, 20409750), (5, 16327800), (6, 13606500), (8, 10204875), (9, 9071000), (10, 8163900), (12, 6803250), (15, 5442600), (18, 4535500), (20, 4081950), (24, 3401625), (25, 3265560), (30, 2721300), (36, 2267750), (40, 2040975), (45, 1814200), (47, 1737000), (50, 1632780), (60, 1360650), (72, 1133875), (75, 1088520), (90, 907100), (94, 868500), (100, 816390), (120, 680325), (125, 653112), (141, 579000), (150, 544260), (180, 453550), (188, 434250), (193, 423000), (200, 408195), (225, 362840), (235, 347400), (250, 326556), (282, 289500), (300, 272130), (360, 226775), (375, 217704), (376, 217125), (386, 211500), (423, 193000), (450, 181420), (470, 173700), (500, 163278), (564, 144750), (579, 141000), (600, 136065), (705, 115800), (750, 108852), (772, 105750), (846, 96500), (900, 90710), (940, 86850), (965, 84600), (1000, 81639), (1125, 72568), (1128, 72375), (1158, 70500), (1175, 69480), (1410, 57900), (1500, 54426), (1544, 52875), (1692, 48250), (1737, 47000), (1800, 45355), (1880, 43425), (1930, 42300), (2115, 38600), (2250, 36284), (2316, 35250), (2350, 34740), (2820, 28950), (2895, 28200), (3000, 27213), (3384, 24125), (3474, 23500), (3525, 23160), (3860, 21150), (4230, 19300), (4500, 18142), (4632, 17625), (4700, 17370), (4825, 16920), (5640, 14475), (5790, 14100), (5875, 13896), (6948, 11750), (7050, 11580), (7720, 10575), (8460, 9650), (8685, 9400), (9000, 9071)]