31893400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:162

約数の個数: 192

約数和(自身を含む): 98208000

約数和(自身を除く): 66314600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 25, 28, 35, 38, 40, 44, 50, 55, 56, 70, 76, 77, 88, 95, 100, 109, 110, 133, 140, 152, 154, 175, 190, 200, 209, 218, 220, 266, 275, 280, 308, 350, 380, 385, 418, 436, 440, 475, 532, 545, 550, 616, 665, 700, 760, 763, 770, 836, 872, 950, 1045, 1064, 1090, 1100, 1199, 1330, 1400, 1463, 1526, 1540, 1672, 1900, 1925, 2071, 2090, 2180, 2200, 2398, 2660, 2725, 2926, 3052, 3080, 3325, 3800, 3815, 3850, 4142, 4180, 4360, 4796, 5225, 5320, 5450, 5852, 5995, 6104, 6650, 7315, 7630, 7700, 8284, 8360, 8393, 9592, 10355, 10450, 10900, 11704, 11990, 13300, 14497, 14630, 15260, 15400, 16568, 16786, 19075, 20710, 20900, 21800, 22781, 23980, 26600, 28994, 29260, 29975, 30520, 33572, 36575, 38150, 41420, 41800, 41965, 45562, 47960, 51775, 57988, 58520, 59950, 67144, 72485, 73150, 76300, 82840, 83930, 91124, 103550, 113905, 115976, 119900, 144970, 146300, 152600, 159467, 167860, 182248, 207100, 209825, 227810, 239800, 289940, 292600, 318934, 335720, 362425, 414200, 419650, 455620, 569525, 579880, 637868, 724850, 797335, 839300, 911240, 1139050, 1275736, 1449700, 1594670, 1678600, 2278100, 2899400, 3189340, 3986675, 4556200, 6378680, 7973350, 15946700, 31893400]

約数ペア:

[(1, 31893400), (2, 15946700), (4, 7973350), (5, 6378680), (7, 4556200), (8, 3986675), (10, 3189340), (11, 2899400), (14, 2278100), (19, 1678600), (20, 1594670), (22, 1449700), (25, 1275736), (28, 1139050), (35, 911240), (38, 839300), (40, 797335), (44, 724850), (50, 637868), (55, 579880), (56, 569525), (70, 455620), (76, 419650), (77, 414200), (88, 362425), (95, 335720), (100, 318934), (109, 292600), (110, 289940), (133, 239800), (140, 227810), (152, 209825), (154, 207100), (175, 182248), (190, 167860), (200, 159467), (209, 152600), (218, 146300), (220, 144970), (266, 119900), (275, 115976), (280, 113905), (308, 103550), (350, 91124), (380, 83930), (385, 82840), (418, 76300), (436, 73150), (440, 72485), (475, 67144), (532, 59950), (545, 58520), (550, 57988), (616, 51775), (665, 47960), (700, 45562), (760, 41965), (763, 41800), (770, 41420), (836, 38150), (872, 36575), (950, 33572), (1045, 30520), (1064, 29975), (1090, 29260), (1100, 28994), (1199, 26600), (1330, 23980), (1400, 22781), (1463, 21800), (1526, 20900), (1540, 20710), (1672, 19075), (1900, 16786), (1925, 16568), (2071, 15400), (2090, 15260), (2180, 14630), (2200, 14497), (2398, 13300), (2660, 11990), (2725, 11704), (2926, 10900), (3052, 10450), (3080, 10355), (3325, 9592), (3800, 8393), (3815, 8360), (3850, 8284), (4142, 7700), (4180, 7630), (4360, 7315), (4796, 6650), (5225, 6104), (5320, 5995), (5450, 5852)]