38700200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{359}}^1$

素因数の和:400

約数の個数: 144

約数和(自身を含む): 114501600

約数和(自身を除く): 75801400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 49, 50, 55, 56, 70, 77, 88, 98, 100, 110, 140, 154, 175, 196, 200, 220, 245, 275, 280, 308, 350, 359, 385, 392, 440, 490, 539, 550, 616, 700, 718, 770, 980, 1078, 1100, 1225, 1400, 1436, 1540, 1795, 1925, 1960, 2156, 2200, 2450, 2513, 2695, 2872, 3080, 3590, 3850, 3949, 4312, 4900, 5026, 5390, 7180, 7700, 7898, 8975, 9800, 10052, 10780, 12565, 13475, 14360, 15400, 15796, 17591, 17950, 19745, 20104, 21560, 25130, 26950, 27643, 31592, 35182, 35900, 39490, 50260, 53900, 55286, 62825, 70364, 71800, 78980, 87955, 98725, 100520, 107800, 110572, 125650, 138215, 140728, 157960, 175910, 193501, 197450, 221144, 251300, 276430, 351820, 387002, 394900, 439775, 502600, 552860, 691075, 703640, 774004, 789800, 879550, 967505, 1105720, 1382150, 1548008, 1759100, 1935010, 2764300, 3518200, 3870020, 4837525, 5528600, 7740040, 9675050, 19350100, 38700200]

約数ペア:

[(1, 38700200), (2, 19350100), (4, 9675050), (5, 7740040), (7, 5528600), (8, 4837525), (10, 3870020), (11, 3518200), (14, 2764300), (20, 1935010), (22, 1759100), (25, 1548008), (28, 1382150), (35, 1105720), (40, 967505), (44, 879550), (49, 789800), (50, 774004), (55, 703640), (56, 691075), (70, 552860), (77, 502600), (88, 439775), (98, 394900), (100, 387002), (110, 351820), (140, 276430), (154, 251300), (175, 221144), (196, 197450), (200, 193501), (220, 175910), (245, 157960), (275, 140728), (280, 138215), (308, 125650), (350, 110572), (359, 107800), (385, 100520), (392, 98725), (440, 87955), (490, 78980), (539, 71800), (550, 70364), (616, 62825), (700, 55286), (718, 53900), (770, 50260), (980, 39490), (1078, 35900), (1100, 35182), (1225, 31592), (1400, 27643), (1436, 26950), (1540, 25130), (1795, 21560), (1925, 20104), (1960, 19745), (2156, 17950), (2200, 17591), (2450, 15796), (2513, 15400), (2695, 14360), (2872, 13475), (3080, 12565), (3590, 10780), (3850, 10052), (3949, 9800), (4312, 8975), (4900, 7898), (5026, 7700), (5390, 7180)]