281022000

素因数分解:

$2^4\times 3^1\times 5^3\times 7^1\times {\mathrm{6691}}^1$

素因数の和:6724

約数の個数: 160

約数和(自身を含む): 1035600384

約数和(自身を除く): 754578384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 125, 140, 150, 168, 175, 200, 210, 240, 250, 280, 300, 336, 350, 375, 400, 420, 500, 525, 560, 600, 700, 750, 840, 875, 1000, 1050, 1200, 1400, 1500, 1680, 1750, 2000, 2100, 2625, 2800, 3000, 3500, 4200, 5250, 6000, 6691, 7000, 8400, 10500, 13382, 14000, 20073, 21000, 26764, 33455, 40146, 42000, 46837, 53528, 66910, 80292, 93674, 100365, 107056, 133820, 140511, 160584, 167275, 187348, 200730, 234185, 267640, 281022, 321168, 334550, 374696, 401460, 468370, 501825, 535280, 562044, 669100, 702555, 749392, 802920, 836375, 936740, 1003650, 1124088, 1170925, 1338200, 1405110, 1605840, 1672750, 1873480, 2007300, 2248176, 2341850, 2509125, 2676400, 2810220, 3345500, 3512775, 3746960, 4014600, 4683700, 5018250, 5620440, 5854625, 6691000, 7025550, 8029200, 9367400, 10036500, 11240880, 11709250, 13382000, 14051100, 17563875, 18734800, 20073000, 23418500, 28102200, 35127750, 40146000, 46837000, 56204400, 70255500, 93674000, 140511000, 281022000]

約数ペア:

[(1, 281022000), (2, 140511000), (3, 93674000), (4, 70255500), (5, 56204400), (6, 46837000), (7, 40146000), (8, 35127750), (10, 28102200), (12, 23418500), (14, 20073000), (15, 18734800), (16, 17563875), (20, 14051100), (21, 13382000), (24, 11709250), (25, 11240880), (28, 10036500), (30, 9367400), (35, 8029200), (40, 7025550), (42, 6691000), (48, 5854625), (50, 5620440), (56, 5018250), (60, 4683700), (70, 4014600), (75, 3746960), (80, 3512775), (84, 3345500), (100, 2810220), (105, 2676400), (112, 2509125), (120, 2341850), (125, 2248176), (140, 2007300), (150, 1873480), (168, 1672750), (175, 1605840), (200, 1405110), (210, 1338200), (240, 1170925), (250, 1124088), (280, 1003650), (300, 936740), (336, 836375), (350, 802920), (375, 749392), (400, 702555), (420, 669100), (500, 562044), (525, 535280), (560, 501825), (600, 468370), (700, 401460), (750, 374696), (840, 334550), (875, 321168), (1000, 281022), (1050, 267640), (1200, 234185), (1400, 200730), (1500, 187348), (1680, 167275), (1750, 160584), (2000, 140511), (2100, 133820), (2625, 107056), (2800, 100365), (3000, 93674), (3500, 80292), (4200, 66910), (5250, 53528), (6000, 46837), (6691, 42000), (7000, 40146), (8400, 33455), (10500, 26764), (13382, 21000), (14000, 20073)]