51381000

素因数分解:

$2^3\times 3^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{173}}^1$

素因数の和:214

約数の個数: 256

約数和(自身を含む): 195436800

約数和(自身を除く): 144055800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 25, 27, 30, 33, 36, 40, 44, 45, 50, 54, 55, 60, 66, 72, 75, 88, 90, 99, 100, 108, 110, 120, 125, 132, 135, 150, 165, 173, 180, 198, 200, 216, 220, 225, 250, 264, 270, 275, 297, 300, 330, 346, 360, 375, 396, 440, 450, 495, 500, 519, 540, 550, 594, 600, 660, 675, 692, 750, 792, 825, 865, 900, 990, 1000, 1038, 1080, 1100, 1125, 1188, 1320, 1350, 1375, 1384, 1485, 1500, 1557, 1650, 1730, 1800, 1903, 1980, 2076, 2200, 2250, 2376, 2475, 2595, 2700, 2750, 2970, 3000, 3114, 3300, 3375, 3460, 3806, 3960, 4125, 4152, 4325, 4500, 4671, 4950, 5190, 5400, 5500, 5709, 5940, 6228, 6600, 6750, 6920, 7425, 7612, 7785, 8250, 8650, 9000, 9342, 9515, 9900, 10380, 11000, 11418, 11880, 12375, 12456, 12975, 13500, 14850, 15224, 15570, 16500, 17127, 17300, 18684, 19030, 19800, 20760, 21625, 22836, 23355, 24750, 25950, 27000, 28545, 29700, 31140, 33000, 34254, 34600, 37125, 37368, 38060, 38925, 43250, 45672, 46710, 47575, 49500, 51381, 51900, 57090, 59400, 62280, 64875, 68508, 74250, 76120, 77850, 85635, 86500, 93420, 95150, 99000, 102762, 103800, 114180, 116775, 129750, 137016, 142725, 148500, 155700, 171270, 173000, 186840, 190300, 194625, 205524, 228360, 233550, 237875, 256905, 259500, 285450, 297000, 311400, 342540, 380600, 389250, 411048, 428175, 467100, 475750, 513810, 519000, 570900, 583875, 685080, 713625, 778500, 856350, 934200, 951500, 1027620, 1141800, 1167750, 1284525, 1427250, 1557000, 1712700, 1903000, 2055240, 2140875, 2335500, 2569050, 2854500, 3425400, 4281750, 4671000, 5138100, 5709000, 6422625, 8563500, 10276200, 12845250, 17127000, 25690500, 51381000]

約数ペア:

[(1, 51381000), (2, 25690500), (3, 17127000), (4, 12845250), (5, 10276200), (6, 8563500), (8, 6422625), (9, 5709000), (10, 5138100), (11, 4671000), (12, 4281750), (15, 3425400), (18, 2854500), (20, 2569050), (22, 2335500), (24, 2140875), (25, 2055240), (27, 1903000), (30, 1712700), (33, 1557000), (36, 1427250), (40, 1284525), (44, 1167750), (45, 1141800), (50, 1027620), (54, 951500), (55, 934200), (60, 856350), (66, 778500), (72, 713625), (75, 685080), (88, 583875), (90, 570900), (99, 519000), (100, 513810), (108, 475750), (110, 467100), (120, 428175), (125, 411048), (132, 389250), (135, 380600), (150, 342540), (165, 311400), (173, 297000), (180, 285450), (198, 259500), (200, 256905), (216, 237875), (220, 233550), (225, 228360), (250, 205524), (264, 194625), (270, 190300), (275, 186840), (297, 173000), (300, 171270), (330, 155700), (346, 148500), (360, 142725), (375, 137016), (396, 129750), (440, 116775), (450, 114180), (495, 103800), (500, 102762), (519, 99000), (540, 95150), (550, 93420), (594, 86500), (600, 85635), (660, 77850), (675, 76120), (692, 74250), (750, 68508), (792, 64875), (825, 62280), (865, 59400), (900, 57090), (990, 51900), (1000, 51381), (1038, 49500), (1080, 47575), (1100, 46710), (1125, 45672), (1188, 43250), (1320, 38925), (1350, 38060), (1375, 37368), (1384, 37125), (1485, 34600), (1500, 34254), (1557, 33000), (1650, 31140), (1730, 29700), (1800, 28545), (1903, 27000), (1980, 25950), (2076, 24750), (2200, 23355), (2250, 22836), (2376, 21625), (2475, 20760), (2595, 19800), (2700, 19030), (2750, 18684), (2970, 17300), (3000, 17127), (3114, 16500), (3300, 15570), (3375, 15224), (3460, 14850), (3806, 13500), (3960, 12975), (4125, 12456), (4152, 12375), (4325, 11880), (4500, 11418), (4671, 11000), (4950, 10380), (5190, 9900), (5400, 9515), (5500, 9342), (5709, 9000), (5940, 8650), (6228, 8250), (6600, 7785), (6750, 7612), (6920, 7425)]