28161000

素因数分解:

$2^3\times 3^3\times 5^3\times 7^1\times {\mathrm{149}}^1$

素因数の和:186

約数の個数: 256

約数和(自身を含む): 112320000

約数和(自身を除く): 84159000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 50, 54, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 108, 120, 125, 126, 135, 140, 149, 150, 168, 175, 180, 189, 200, 210, 216, 225, 250, 252, 270, 280, 298, 300, 315, 350, 360, 375, 378, 420, 447, 450, 500, 504, 525, 540, 596, 600, 630, 675, 700, 745, 750, 756, 840, 875, 894, 900, 945, 1000, 1043, 1050, 1080, 1125, 1192, 1260, 1341, 1350, 1400, 1490, 1500, 1512, 1575, 1750, 1788, 1800, 1890, 2086, 2100, 2235, 2250, 2520, 2625, 2682, 2700, 2980, 3000, 3129, 3150, 3375, 3500, 3576, 3725, 3780, 4023, 4172, 4200, 4470, 4500, 4725, 5215, 5250, 5364, 5400, 5960, 6258, 6300, 6705, 6750, 7000, 7450, 7560, 7875, 8046, 8344, 8940, 9000, 9387, 9450, 10430, 10500, 10728, 11175, 12516, 12600, 13410, 13500, 14900, 15645, 15750, 16092, 17880, 18625, 18774, 18900, 20115, 20860, 21000, 22350, 23625, 25032, 26075, 26820, 27000, 28161, 29800, 31290, 31500, 32184, 33525, 37250, 37548, 37800, 40230, 41720, 44700, 46935, 47250, 52150, 53640, 55875, 56322, 62580, 63000, 67050, 74500, 75096, 78225, 80460, 89400, 93870, 94500, 100575, 104300, 111750, 112644, 125160, 130375, 134100, 140805, 149000, 156450, 160920, 167625, 187740, 189000, 201150, 208600, 223500, 225288, 234675, 260750, 268200, 281610, 312900, 335250, 375480, 391125, 402300, 447000, 469350, 502875, 521500, 563220, 625800, 670500, 704025, 782250, 804600, 938700, 1005750, 1043000, 1126440, 1173375, 1341000, 1408050, 1564500, 1877400, 2011500, 2346750, 2816100, 3129000, 3520125, 4023000, 4693500, 5632200, 7040250, 9387000, 14080500, 28161000]

約数ペア:

[(1, 28161000), (2, 14080500), (3, 9387000), (4, 7040250), (5, 5632200), (6, 4693500), (7, 4023000), (8, 3520125), (9, 3129000), (10, 2816100), (12, 2346750), (14, 2011500), (15, 1877400), (18, 1564500), (20, 1408050), (21, 1341000), (24, 1173375), (25, 1126440), (27, 1043000), (28, 1005750), (30, 938700), (35, 804600), (36, 782250), (40, 704025), (42, 670500), (45, 625800), (50, 563220), (54, 521500), (56, 502875), (60, 469350), (63, 447000), (70, 402300), (72, 391125), (75, 375480), (84, 335250), (90, 312900), (100, 281610), (105, 268200), (108, 260750), (120, 234675), (125, 225288), (126, 223500), (135, 208600), (140, 201150), (149, 189000), (150, 187740), (168, 167625), (175, 160920), (180, 156450), (189, 149000), (200, 140805), (210, 134100), (216, 130375), (225, 125160), (250, 112644), (252, 111750), (270, 104300), (280, 100575), (298, 94500), (300, 93870), (315, 89400), (350, 80460), (360, 78225), (375, 75096), (378, 74500), (420, 67050), (447, 63000), (450, 62580), (500, 56322), (504, 55875), (525, 53640), (540, 52150), (596, 47250), (600, 46935), (630, 44700), (675, 41720), (700, 40230), (745, 37800), (750, 37548), (756, 37250), (840, 33525), (875, 32184), (894, 31500), (900, 31290), (945, 29800), (1000, 28161), (1043, 27000), (1050, 26820), (1080, 26075), (1125, 25032), (1192, 23625), (1260, 22350), (1341, 21000), (1350, 20860), (1400, 20115), (1490, 18900), (1500, 18774), (1512, 18625), (1575, 17880), (1750, 16092), (1788, 15750), (1800, 15645), (1890, 14900), (2086, 13500), (2100, 13410), (2235, 12600), (2250, 12516), (2520, 11175), (2625, 10728), (2682, 10500), (2700, 10430), (2980, 9450), (3000, 9387), (3129, 9000), (3150, 8940), (3375, 8344), (3500, 8046), (3576, 7875), (3725, 7560), (3780, 7450), (4023, 7000), (4172, 6750), (4200, 6705), (4470, 6300), (4500, 6258), (4725, 5960), (5215, 5400), (5250, 5364)]