70693280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:227

約数の個数: 144

約数和(自身を含む): 198567936

約数和(自身を除く): 127874656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 71, 80, 98, 112, 127, 140, 142, 160, 196, 224, 245, 254, 280, 284, 355, 392, 490, 497, 508, 560, 568, 635, 710, 784, 889, 980, 994, 1016, 1120, 1136, 1270, 1420, 1568, 1778, 1960, 1988, 2032, 2272, 2485, 2540, 2840, 3479, 3556, 3920, 3976, 4064, 4445, 4970, 5080, 5680, 6223, 6958, 7112, 7840, 7952, 8890, 9017, 9940, 10160, 11360, 12446, 13916, 14224, 15904, 17395, 17780, 18034, 19880, 20320, 24892, 27832, 28448, 31115, 34790, 35560, 36068, 39760, 45085, 49784, 55664, 62230, 63119, 69580, 71120, 72136, 79520, 90170, 99568, 111328, 124460, 126238, 139160, 142240, 144272, 180340, 199136, 248920, 252476, 278320, 288544, 315595, 360680, 441833, 497840, 504952, 556640, 631190, 721360, 883666, 995680, 1009904, 1262380, 1442720, 1767332, 2019808, 2209165, 2524760, 3534664, 4418330, 5049520, 7069328, 8836660, 10099040, 14138656, 17673320, 35346640, 70693280]

約数ペア:

[(1, 70693280), (2, 35346640), (4, 17673320), (5, 14138656), (7, 10099040), (8, 8836660), (10, 7069328), (14, 5049520), (16, 4418330), (20, 3534664), (28, 2524760), (32, 2209165), (35, 2019808), (40, 1767332), (49, 1442720), (56, 1262380), (70, 1009904), (71, 995680), (80, 883666), (98, 721360), (112, 631190), (127, 556640), (140, 504952), (142, 497840), (160, 441833), (196, 360680), (224, 315595), (245, 288544), (254, 278320), (280, 252476), (284, 248920), (355, 199136), (392, 180340), (490, 144272), (497, 142240), (508, 139160), (560, 126238), (568, 124460), (635, 111328), (710, 99568), (784, 90170), (889, 79520), (980, 72136), (994, 71120), (1016, 69580), (1120, 63119), (1136, 62230), (1270, 55664), (1420, 49784), (1568, 45085), (1778, 39760), (1960, 36068), (1988, 35560), (2032, 34790), (2272, 31115), (2485, 28448), (2540, 27832), (2840, 24892), (3479, 20320), (3556, 19880), (3920, 18034), (3976, 17780), (4064, 17395), (4445, 15904), (4970, 14224), (5080, 13916), (5680, 12446), (6223, 11360), (6958, 10160), (7112, 9940), (7840, 9017), (7952, 8890)]