1901853800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:257

約数の個数: 288

約数和(自身を含む): 5660054400

約数和(自身を除く): 3758200600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 88, 100, 103, 109, 110, 121, 140, 154, 175, 200, 206, 218, 220, 242, 275, 280, 308, 350, 385, 412, 436, 440, 484, 515, 545, 550, 605, 616, 700, 721, 763, 770, 824, 847, 872, 968, 1030, 1090, 1100, 1133, 1199, 1210, 1400, 1442, 1526, 1540, 1694, 1925, 2060, 2180, 2200, 2266, 2398, 2420, 2575, 2725, 2884, 3025, 3052, 3080, 3388, 3605, 3815, 3850, 4120, 4235, 4360, 4532, 4796, 4840, 5150, 5450, 5665, 5768, 5995, 6050, 6104, 6776, 7210, 7630, 7700, 7931, 8393, 8470, 9064, 9592, 10300, 10900, 11227, 11330, 11990, 12100, 12463, 13189, 14420, 15260, 15400, 15862, 16786, 16940, 18025, 19075, 20600, 21175, 21800, 22454, 22660, 23980, 24200, 24926, 26378, 28325, 28840, 29975, 30520, 31724, 33572, 33880, 36050, 38150, 39655, 41965, 42350, 44908, 45320, 47960, 49852, 52756, 56135, 56650, 59950, 62315, 63448, 65945, 67144, 72100, 76300, 78589, 79310, 83930, 84700, 87241, 89816, 92323, 99704, 105512, 112270, 113300, 119900, 123497, 124630, 131890, 144200, 152600, 157178, 158620, 167860, 169400, 174482, 184646, 198275, 209825, 224540, 226600, 239800, 246994, 249260, 263780, 280675, 311575, 314356, 317240, 329725, 335720, 348964, 369292, 392945, 396550, 419650, 436205, 449080, 461615, 493988, 498520, 527560, 561350, 617485, 623150, 628712, 659450, 697928, 738584, 785890, 793100, 839300, 864479, 872410, 923230, 987976, 1122700, 1234970, 1246300, 1318900, 1358467, 1571780, 1586200, 1678600, 1728958, 1744820, 1846460, 1964725, 2181025, 2245400, 2308075, 2469940, 2492600, 2637800, 2716934, 3087425, 3143560, 3457916, 3489640, 3692920, 3929450, 4322395, 4362050, 4616150, 4939880, 5433868, 6174850, 6792335, 6915832, 7858900, 8644790, 8724100, 9232300, 9509269, 10867736, 12349700, 13584670, 15717800, 17289580, 17448200, 18464600, 19018538, 21611975, 24699400, 27169340, 33961675, 34579160, 38037076, 43223950, 47546345, 54338680, 67923350, 76074152, 86447900, 95092690, 135846700, 172895800, 190185380, 237731725, 271693400, 380370760, 475463450, 950926900, 1901853800]

約数ペア:

[(1, 1901853800), (2, 950926900), (4, 475463450), (5, 380370760), (7, 271693400), (8, 237731725), (10, 190185380), (11, 172895800), (14, 135846700), (20, 95092690), (22, 86447900), (25, 76074152), (28, 67923350), (35, 54338680), (40, 47546345), (44, 43223950), (50, 38037076), (55, 34579160), (56, 33961675), (70, 27169340), (77, 24699400), (88, 21611975), (100, 19018538), (103, 18464600), (109, 17448200), (110, 17289580), (121, 15717800), (140, 13584670), (154, 12349700), (175, 10867736), (200, 9509269), (206, 9232300), (218, 8724100), (220, 8644790), (242, 7858900), (275, 6915832), (280, 6792335), (308, 6174850), (350, 5433868), (385, 4939880), (412, 4616150), (436, 4362050), (440, 4322395), (484, 3929450), (515, 3692920), (545, 3489640), (550, 3457916), (605, 3143560), (616, 3087425), (700, 2716934), (721, 2637800), (763, 2492600), (770, 2469940), (824, 2308075), (847, 2245400), (872, 2181025), (968, 1964725), (1030, 1846460), (1090, 1744820), (1100, 1728958), (1133, 1678600), (1199, 1586200), (1210, 1571780), (1400, 1358467), (1442, 1318900), (1526, 1246300), (1540, 1234970), (1694, 1122700), (1925, 987976), (2060, 923230), (2180, 872410), (2200, 864479), (2266, 839300), (2398, 793100), (2420, 785890), (2575, 738584), (2725, 697928), (2884, 659450), (3025, 628712), (3052, 623150), (3080, 617485), (3388, 561350), (3605, 527560), (3815, 498520), (3850, 493988), (4120, 461615), (4235, 449080), (4360, 436205), (4532, 419650), (4796, 396550), (4840, 392945), (5150, 369292), (5450, 348964), (5665, 335720), (5768, 329725), (5995, 317240), (6050, 314356), (6104, 311575), (6776, 280675), (7210, 263780), (7630, 249260), (7700, 246994), (7931, 239800), (8393, 226600), (8470, 224540), (9064, 209825), (9592, 198275), (10300, 184646), (10900, 174482), (11227, 169400), (11330, 167860), (11990, 158620), (12100, 157178), (12463, 152600), (13189, 144200), (14420, 131890), (15260, 124630), (15400, 123497), (15862, 119900), (16786, 113300), (16940, 112270), (18025, 105512), (19075, 99704), (20600, 92323), (21175, 89816), (21800, 87241), (22454, 84700), (22660, 83930), (23980, 79310), (24200, 78589), (24926, 76300), (26378, 72100), (28325, 67144), (28840, 65945), (29975, 63448), (30520, 62315), (31724, 59950), (33572, 56650), (33880, 56135), (36050, 52756), (38150, 49852), (39655, 47960), (41965, 45320), (42350, 44908)]