51999870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{883}}^1$

素因数の和:1057

約数の個数: 64

約数和(自身を含む): 135442944

約数和(自身を除く): 83443074

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 151, 195, 302, 390, 453, 755, 883, 906, 1510, 1766, 1963, 2265, 2649, 3926, 4415, 4530, 5298, 5889, 8830, 9815, 11479, 11778, 13245, 19630, 22958, 26490, 29445, 34437, 57395, 58890, 68874, 114790, 133333, 172185, 266666, 344370, 399999, 666665, 799998, 1333330, 1733329, 1999995, 3466658, 3999990, 5199987, 8666645, 10399974, 17333290, 25999935, 51999870]

約数ペア:

[(1, 51999870), (2, 25999935), (3, 17333290), (5, 10399974), (6, 8666645), (10, 5199987), (13, 3999990), (15, 3466658), (26, 1999995), (30, 1733329), (39, 1333330), (65, 799998), (78, 666665), (130, 399999), (151, 344370), (195, 266666), (302, 172185), (390, 133333), (453, 114790), (755, 68874), (883, 58890), (906, 57395), (1510, 34437), (1766, 29445), (1963, 26490), (2265, 22958), (2649, 19630), (3926, 13245), (4415, 11778), (4530, 11479), (5298, 9815), (5889, 8830)]