161910000

素因数分解:

$2^4\times 3^2\times 5^4\times 7^1\times {\mathrm{257}}^1$

素因数の和:298

約数の個数: 300

約数和(自身を含む): 649629552

約数和(自身を除く): 487719552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 112, 120, 125, 126, 140, 144, 150, 168, 175, 180, 200, 210, 225, 240, 250, 252, 257, 280, 300, 315, 336, 350, 360, 375, 400, 420, 450, 500, 504, 514, 525, 560, 600, 625, 630, 700, 720, 750, 771, 840, 875, 900, 1000, 1008, 1028, 1050, 1125, 1200, 1250, 1260, 1285, 1400, 1500, 1542, 1575, 1680, 1750, 1799, 1800, 1875, 2000, 2056, 2100, 2250, 2313, 2500, 2520, 2570, 2625, 2800, 3000, 3084, 3150, 3500, 3598, 3600, 3750, 3855, 4112, 4200, 4375, 4500, 4626, 5000, 5040, 5140, 5250, 5397, 5625, 6000, 6168, 6300, 6425, 7000, 7196, 7500, 7710, 7875, 8400, 8750, 8995, 9000, 9252, 10000, 10280, 10500, 10794, 11250, 11565, 12336, 12600, 12850, 13125, 14000, 14392, 15000, 15420, 15750, 16191, 17500, 17990, 18000, 18504, 19275, 20560, 21000, 21588, 22500, 23130, 25200, 25700, 26250, 26985, 28784, 30000, 30840, 31500, 32125, 32382, 35000, 35980, 37008, 38550, 39375, 42000, 43176, 44975, 45000, 46260, 51400, 52500, 53970, 57825, 61680, 63000, 64250, 64764, 70000, 71960, 77100, 78750, 80955, 86352, 89950, 90000, 92520, 96375, 102800, 105000, 107940, 115650, 126000, 128500, 129528, 134925, 143920, 154200, 157500, 160625, 161910, 179900, 185040, 192750, 210000, 215880, 224875, 231300, 257000, 259056, 269850, 289125, 308400, 315000, 321250, 323820, 359800, 385500, 404775, 431760, 449750, 462600, 481875, 514000, 539700, 578250, 630000, 642500, 647640, 674625, 719600, 771000, 809550, 899500, 925200, 963750, 1079400, 1124375, 1156500, 1285000, 1295280, 1349250, 1445625, 1542000, 1619100, 1799000, 1927500, 2023875, 2158800, 2248750, 2313000, 2570000, 2698500, 2891250, 3238200, 3373125, 3598000, 3855000, 4047750, 4497500, 4626000, 5397000, 5782500, 6476400, 6746250, 7710000, 8095500, 8995000, 10119375, 10794000, 11565000, 13492500, 16191000, 17990000, 20238750, 23130000, 26985000, 32382000, 40477500, 53970000, 80955000, 161910000]

約数ペア:

[(1, 161910000), (2, 80955000), (3, 53970000), (4, 40477500), (5, 32382000), (6, 26985000), (7, 23130000), (8, 20238750), (9, 17990000), (10, 16191000), (12, 13492500), (14, 11565000), (15, 10794000), (16, 10119375), (18, 8995000), (20, 8095500), (21, 7710000), (24, 6746250), (25, 6476400), (28, 5782500), (30, 5397000), (35, 4626000), (36, 4497500), (40, 4047750), (42, 3855000), (45, 3598000), (48, 3373125), (50, 3238200), (56, 2891250), (60, 2698500), (63, 2570000), (70, 2313000), (72, 2248750), (75, 2158800), (80, 2023875), (84, 1927500), (90, 1799000), (100, 1619100), (105, 1542000), (112, 1445625), (120, 1349250), (125, 1295280), (126, 1285000), (140, 1156500), (144, 1124375), (150, 1079400), (168, 963750), (175, 925200), (180, 899500), (200, 809550), (210, 771000), (225, 719600), (240, 674625), (250, 647640), (252, 642500), (257, 630000), (280, 578250), (300, 539700), (315, 514000), (336, 481875), (350, 462600), (360, 449750), (375, 431760), (400, 404775), (420, 385500), (450, 359800), (500, 323820), (504, 321250), (514, 315000), (525, 308400), (560, 289125), (600, 269850), (625, 259056), (630, 257000), (700, 231300), (720, 224875), (750, 215880), (771, 210000), (840, 192750), (875, 185040), (900, 179900), (1000, 161910), (1008, 160625), (1028, 157500), (1050, 154200), (1125, 143920), (1200, 134925), (1250, 129528), (1260, 128500), (1285, 126000), (1400, 115650), (1500, 107940), (1542, 105000), (1575, 102800), (1680, 96375), (1750, 92520), (1799, 90000), (1800, 89950), (1875, 86352), (2000, 80955), (2056, 78750), (2100, 77100), (2250, 71960), (2313, 70000), (2500, 64764), (2520, 64250), (2570, 63000), (2625, 61680), (2800, 57825), (3000, 53970), (3084, 52500), (3150, 51400), (3500, 46260), (3598, 45000), (3600, 44975), (3750, 43176), (3855, 42000), (4112, 39375), (4200, 38550), (4375, 37008), (4500, 35980), (4626, 35000), (5000, 32382), (5040, 32125), (5140, 31500), (5250, 30840), (5397, 30000), (5625, 28784), (6000, 26985), (6168, 26250), (6300, 25700), (6425, 25200), (7000, 23130), (7196, 22500), (7500, 21588), (7710, 21000), (7875, 20560), (8400, 19275), (8750, 18504), (8995, 18000), (9000, 17990), (9252, 17500), (10000, 16191), (10280, 15750), (10500, 15420), (10794, 15000), (11250, 14392), (11565, 14000), (12336, 13125), (12600, 12850)]