31614240

素因数分解:

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

素因数の和:219

約数の個数: 144

約数和(自身を含む): 114996672

約数和(自身を除く): 83382432

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 97, 105, 112, 120, 140, 160, 168, 194, 210, 224, 240, 280, 291, 336, 388, 420, 480, 485, 560, 582, 672, 679, 776, 840, 970, 1120, 1164, 1358, 1455, 1552, 1680, 1940, 2037, 2328, 2716, 2910, 3104, 3360, 3395, 3880, 4074, 4656, 5432, 5820, 6790, 7760, 8148, 9312, 9409, 10185, 10864, 11640, 13580, 15520, 16296, 18818, 20370, 21728, 23280, 27160, 28227, 32592, 37636, 40740, 46560, 47045, 54320, 56454, 65184, 65863, 75272, 81480, 94090, 108640, 112908, 131726, 141135, 150544, 162960, 188180, 197589, 225816, 263452, 282270, 301088, 325920, 329315, 376360, 395178, 451632, 526904, 564540, 658630, 752720, 790356, 903264, 987945, 1053808, 1129080, 1317260, 1505440, 1580712, 1975890, 2107616, 2258160, 2634520, 3161424, 3951780, 4516320, 5269040, 6322848, 7903560, 10538080, 15807120, 31614240]

約数ペア:

[(1, 31614240), (2, 15807120), (3, 10538080), (4, 7903560), (5, 6322848), (6, 5269040), (7, 4516320), (8, 3951780), (10, 3161424), (12, 2634520), (14, 2258160), (15, 2107616), (16, 1975890), (20, 1580712), (21, 1505440), (24, 1317260), (28, 1129080), (30, 1053808), (32, 987945), (35, 903264), (40, 790356), (42, 752720), (48, 658630), (56, 564540), (60, 526904), (70, 451632), (80, 395178), (84, 376360), (96, 329315), (97, 325920), (105, 301088), (112, 282270), (120, 263452), (140, 225816), (160, 197589), (168, 188180), (194, 162960), (210, 150544), (224, 141135), (240, 131726), (280, 112908), (291, 108640), (336, 94090), (388, 81480), (420, 75272), (480, 65863), (485, 65184), (560, 56454), (582, 54320), (672, 47045), (679, 46560), (776, 40740), (840, 37636), (970, 32592), (1120, 28227), (1164, 27160), (1358, 23280), (1455, 21728), (1552, 20370), (1680, 18818), (1940, 16296), (2037, 15520), (2328, 13580), (2716, 11640), (2910, 10864), (3104, 10185), (3360, 9409), (3395, 9312), (3880, 8148), (4074, 7760), (4656, 6790), (5432, 5820)]