85170400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:321

約数の個数: 144

約数和(自身を含む): 242234496

約数和(自身を除く): 157064096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 67, 70, 80, 100, 112, 134, 140, 160, 175, 200, 224, 227, 268, 280, 335, 350, 400, 454, 469, 536, 560, 670, 700, 800, 908, 938, 1072, 1120, 1135, 1340, 1400, 1589, 1675, 1816, 1876, 2144, 2270, 2345, 2680, 2800, 3178, 3350, 3632, 3752, 4540, 4690, 5360, 5600, 5675, 6356, 6700, 7264, 7504, 7945, 9080, 9380, 10720, 11350, 11725, 12712, 13400, 15008, 15209, 15890, 18160, 18760, 22700, 23450, 25424, 26800, 30418, 31780, 36320, 37520, 39725, 45400, 46900, 50848, 53600, 60836, 63560, 75040, 76045, 79450, 90800, 93800, 106463, 121672, 127120, 152090, 158900, 181600, 187600, 212926, 243344, 254240, 304180, 317800, 375200, 380225, 425852, 486688, 532315, 608360, 635600, 760450, 851704, 1064630, 1216720, 1271200, 1520900, 1703408, 2129260, 2433440, 2661575, 3041800, 3406816, 4258520, 5323150, 6083600, 8517040, 10646300, 12167200, 17034080, 21292600, 42585200, 85170400]

約数ペア:

[(1, 85170400), (2, 42585200), (4, 21292600), (5, 17034080), (7, 12167200), (8, 10646300), (10, 8517040), (14, 6083600), (16, 5323150), (20, 4258520), (25, 3406816), (28, 3041800), (32, 2661575), (35, 2433440), (40, 2129260), (50, 1703408), (56, 1520900), (67, 1271200), (70, 1216720), (80, 1064630), (100, 851704), (112, 760450), (134, 635600), (140, 608360), (160, 532315), (175, 486688), (200, 425852), (224, 380225), (227, 375200), (268, 317800), (280, 304180), (335, 254240), (350, 243344), (400, 212926), (454, 187600), (469, 181600), (536, 158900), (560, 152090), (670, 127120), (700, 121672), (800, 106463), (908, 93800), (938, 90800), (1072, 79450), (1120, 76045), (1135, 75040), (1340, 63560), (1400, 60836), (1589, 53600), (1675, 50848), (1816, 46900), (1876, 45400), (2144, 39725), (2270, 37520), (2345, 36320), (2680, 31780), (2800, 30418), (3178, 26800), (3350, 25424), (3632, 23450), (3752, 22700), (4540, 18760), (4690, 18160), (5360, 15890), (5600, 15209), (5675, 15008), (6356, 13400), (6700, 12712), (7264, 11725), (7504, 11350), (7945, 10720), (9080, 9380)]