175567340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:571

約数の個数: 72

約数和(自身を含む): 403361280

約数和(自身を除く): 227793940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 169, 254, 260, 338, 409, 508, 635, 676, 818, 845, 1270, 1636, 1651, 1690, 2045, 2540, 3302, 3380, 4090, 5317, 6604, 8180, 8255, 10634, 16510, 21268, 21463, 26585, 33020, 42926, 51943, 53170, 69121, 85852, 103886, 106340, 107315, 138242, 207772, 214630, 259715, 276484, 345605, 429260, 519430, 675259, 691210, 1038860, 1350518, 1382420, 2701036, 3376295, 6752590, 8778367, 13505180, 17556734, 35113468, 43891835, 87783670, 175567340]

約数ペア:

[(1, 175567340), (2, 87783670), (4, 43891835), (5, 35113468), (10, 17556734), (13, 13505180), (20, 8778367), (26, 6752590), (52, 3376295), (65, 2701036), (127, 1382420), (130, 1350518), (169, 1038860), (254, 691210), (260, 675259), (338, 519430), (409, 429260), (508, 345605), (635, 276484), (676, 259715), (818, 214630), (845, 207772), (1270, 138242), (1636, 107315), (1651, 106340), (1690, 103886), (2045, 85852), (2540, 69121), (3302, 53170), (3380, 51943), (4090, 42926), (5317, 33020), (6604, 26585), (8180, 21463), (8255, 21268), (10634, 16510)]