251556200

素因数分解:

$2^3\times 5^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:249

約数の個数: 192

約数和(自身を含む): 721680000

約数和(自身を除く): 470123800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 49, 50, 56, 70, 76, 95, 98, 100, 133, 140, 152, 175, 190, 193, 196, 200, 245, 266, 280, 343, 350, 380, 386, 392, 475, 490, 532, 665, 686, 700, 760, 772, 931, 950, 965, 980, 1064, 1225, 1330, 1351, 1372, 1400, 1544, 1715, 1862, 1900, 1930, 1960, 2450, 2660, 2702, 2744, 3325, 3430, 3667, 3724, 3800, 3860, 4655, 4825, 4900, 5320, 5404, 6517, 6650, 6755, 6860, 7334, 7448, 7720, 8575, 9310, 9457, 9650, 9800, 10808, 13034, 13300, 13510, 13720, 14668, 17150, 18335, 18620, 18914, 19300, 23275, 25669, 26068, 26600, 27020, 29336, 32585, 33775, 34300, 36670, 37240, 37828, 38600, 46550, 47285, 51338, 52136, 54040, 65170, 66199, 67550, 68600, 73340, 75656, 91675, 93100, 94570, 102676, 128345, 130340, 132398, 135100, 146680, 162925, 179683, 183350, 186200, 189140, 205352, 236425, 256690, 260680, 264796, 270200, 325850, 330995, 359366, 366700, 378280, 472850, 513380, 529592, 641725, 651700, 661990, 718732, 733400, 898415, 945700, 1026760, 1257781, 1283450, 1303400, 1323980, 1437464, 1654975, 1796830, 1891400, 2515562, 2566900, 2647960, 3309950, 3593660, 4492075, 5031124, 5133800, 6288905, 6619900, 7187320, 8984150, 10062248, 12577810, 13239800, 17968300, 25155620, 31444525, 35936600, 50311240, 62889050, 125778100, 251556200]

約数ペア:

[(1, 251556200), (2, 125778100), (4, 62889050), (5, 50311240), (7, 35936600), (8, 31444525), (10, 25155620), (14, 17968300), (19, 13239800), (20, 12577810), (25, 10062248), (28, 8984150), (35, 7187320), (38, 6619900), (40, 6288905), (49, 5133800), (50, 5031124), (56, 4492075), (70, 3593660), (76, 3309950), (95, 2647960), (98, 2566900), (100, 2515562), (133, 1891400), (140, 1796830), (152, 1654975), (175, 1437464), (190, 1323980), (193, 1303400), (196, 1283450), (200, 1257781), (245, 1026760), (266, 945700), (280, 898415), (343, 733400), (350, 718732), (380, 661990), (386, 651700), (392, 641725), (475, 529592), (490, 513380), (532, 472850), (665, 378280), (686, 366700), (700, 359366), (760, 330995), (772, 325850), (931, 270200), (950, 264796), (965, 260680), (980, 256690), (1064, 236425), (1225, 205352), (1330, 189140), (1351, 186200), (1372, 183350), (1400, 179683), (1544, 162925), (1715, 146680), (1862, 135100), (1900, 132398), (1930, 130340), (1960, 128345), (2450, 102676), (2660, 94570), (2702, 93100), (2744, 91675), (3325, 75656), (3430, 73340), (3667, 68600), (3724, 67550), (3800, 66199), (3860, 65170), (4655, 54040), (4825, 52136), (4900, 51338), (5320, 47285), (5404, 46550), (6517, 38600), (6650, 37828), (6755, 37240), (6860, 36670), (7334, 34300), (7448, 33775), (7720, 32585), (8575, 29336), (9310, 27020), (9457, 26600), (9650, 26068), (9800, 25669), (10808, 23275), (13034, 19300), (13300, 18914), (13510, 18620), (13720, 18335), (14668, 17150)]