129975440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:565

約数の個数: 120

約数和(自身を含む): 357244992

約数和(自身を除く): 227269552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 71, 80, 98, 112, 140, 142, 196, 245, 280, 284, 355, 392, 467, 490, 497, 560, 568, 710, 784, 934, 980, 994, 1136, 1420, 1868, 1960, 1988, 2335, 2485, 2840, 3269, 3479, 3736, 3920, 3976, 4670, 4970, 5680, 6538, 6958, 7472, 7952, 9340, 9940, 13076, 13916, 16345, 17395, 18680, 19880, 22883, 26152, 27832, 32690, 33157, 34790, 37360, 39760, 45766, 52304, 55664, 65380, 66314, 69580, 91532, 114415, 130760, 132628, 139160, 165785, 183064, 228830, 232099, 261520, 265256, 278320, 331570, 366128, 457660, 464198, 530512, 663140, 915320, 928396, 1160495, 1326280, 1624693, 1830640, 1856792, 2320990, 2652560, 3249386, 3713584, 4641980, 6498772, 8123465, 9283960, 12997544, 16246930, 18567920, 25995088, 32493860, 64987720, 129975440]

約数ペア:

[(1, 129975440), (2, 64987720), (4, 32493860), (5, 25995088), (7, 18567920), (8, 16246930), (10, 12997544), (14, 9283960), (16, 8123465), (20, 6498772), (28, 4641980), (35, 3713584), (40, 3249386), (49, 2652560), (56, 2320990), (70, 1856792), (71, 1830640), (80, 1624693), (98, 1326280), (112, 1160495), (140, 928396), (142, 915320), (196, 663140), (245, 530512), (280, 464198), (284, 457660), (355, 366128), (392, 331570), (467, 278320), (490, 265256), (497, 261520), (560, 232099), (568, 228830), (710, 183064), (784, 165785), (934, 139160), (980, 132628), (994, 130760), (1136, 114415), (1420, 91532), (1868, 69580), (1960, 66314), (1988, 65380), (2335, 55664), (2485, 52304), (2840, 45766), (3269, 39760), (3479, 37360), (3736, 34790), (3920, 33157), (3976, 32690), (4670, 27832), (4970, 26152), (5680, 22883), (6538, 19880), (6958, 18680), (7472, 17395), (7952, 16345), (9340, 13916), (9940, 13076)]