39517800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{97}}^2$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 141464160

約数和(自身を除く): 101946360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 97, 100, 105, 120, 140, 150, 168, 175, 194, 200, 210, 280, 291, 300, 350, 388, 420, 485, 525, 582, 600, 679, 700, 776, 840, 970, 1050, 1164, 1358, 1400, 1455, 1940, 2037, 2100, 2328, 2425, 2716, 2910, 3395, 3880, 4074, 4200, 4850, 5432, 5820, 6790, 7275, 8148, 9409, 9700, 10185, 11640, 13580, 14550, 16296, 16975, 18818, 19400, 20370, 27160, 28227, 29100, 33950, 37636, 40740, 47045, 50925, 56454, 58200, 65863, 67900, 75272, 81480, 94090, 101850, 112908, 131726, 135800, 141135, 188180, 197589, 203700, 225816, 235225, 263452, 282270, 329315, 376360, 395178, 407400, 470450, 526904, 564540, 658630, 705675, 790356, 940900, 987945, 1129080, 1317260, 1411350, 1580712, 1646575, 1881800, 1975890, 2634520, 2822700, 3293150, 3951780, 4939725, 5645400, 6586300, 7903560, 9879450, 13172600, 19758900, 39517800]

約数ペア:

[(1, 39517800), (2, 19758900), (3, 13172600), (4, 9879450), (5, 7903560), (6, 6586300), (7, 5645400), (8, 4939725), (10, 3951780), (12, 3293150), (14, 2822700), (15, 2634520), (20, 1975890), (21, 1881800), (24, 1646575), (25, 1580712), (28, 1411350), (30, 1317260), (35, 1129080), (40, 987945), (42, 940900), (50, 790356), (56, 705675), (60, 658630), (70, 564540), (75, 526904), (84, 470450), (97, 407400), (100, 395178), (105, 376360), (120, 329315), (140, 282270), (150, 263452), (168, 235225), (175, 225816), (194, 203700), (200, 197589), (210, 188180), (280, 141135), (291, 135800), (300, 131726), (350, 112908), (388, 101850), (420, 94090), (485, 81480), (525, 75272), (582, 67900), (600, 65863), (679, 58200), (700, 56454), (776, 50925), (840, 47045), (970, 40740), (1050, 37636), (1164, 33950), (1358, 29100), (1400, 28227), (1455, 27160), (1940, 20370), (2037, 19400), (2100, 18818), (2328, 16975), (2425, 16296), (2716, 14550), (2910, 13580), (3395, 11640), (3880, 10185), (4074, 9700), (4200, 9409), (4850, 8148), (5432, 7275), (5820, 6790)]