75138280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2113}}^1$

素因数の和:2258

約数の個数: 64

約数和(自身を含む): 194826240

約数和(自身を除く): 119687960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 127, 140, 254, 280, 508, 635, 889, 1016, 1270, 1778, 2113, 2540, 3556, 4226, 4445, 5080, 7112, 8452, 8890, 10565, 14791, 16904, 17780, 21130, 29582, 35560, 42260, 59164, 73955, 84520, 118328, 147910, 268351, 295820, 536702, 591640, 1073404, 1341755, 1878457, 2146808, 2683510, 3756914, 5367020, 7513828, 9392285, 10734040, 15027656, 18784570, 37569140, 75138280]

約数ペア:

[(1, 75138280), (2, 37569140), (4, 18784570), (5, 15027656), (7, 10734040), (8, 9392285), (10, 7513828), (14, 5367020), (20, 3756914), (28, 2683510), (35, 2146808), (40, 1878457), (56, 1341755), (70, 1073404), (127, 591640), (140, 536702), (254, 295820), (280, 268351), (508, 147910), (635, 118328), (889, 84520), (1016, 73955), (1270, 59164), (1778, 42260), (2113, 35560), (2540, 29582), (3556, 21130), (4226, 17780), (4445, 16904), (5080, 14791), (7112, 10565), (8452, 8890)]