51019710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1913}}^1$

素因数の和:2057

約数の個数: 64

約数和(自身を含む): 141115392

約数和(自身を除く): 90095682

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 127, 210, 254, 381, 635, 762, 889, 1270, 1778, 1905, 1913, 2667, 3810, 3826, 4445, 5334, 5739, 8890, 9565, 11478, 13335, 13391, 19130, 26670, 26782, 28695, 40173, 57390, 66955, 80346, 133910, 200865, 242951, 401730, 485902, 728853, 1214755, 1457706, 1700657, 2429510, 3401314, 3644265, 5101971, 7288530, 8503285, 10203942, 17006570, 25509855, 51019710]

約数ペア:

[(1, 51019710), (2, 25509855), (3, 17006570), (5, 10203942), (6, 8503285), (7, 7288530), (10, 5101971), (14, 3644265), (15, 3401314), (21, 2429510), (30, 1700657), (35, 1457706), (42, 1214755), (70, 728853), (105, 485902), (127, 401730), (210, 242951), (254, 200865), (381, 133910), (635, 80346), (762, 66955), (889, 57390), (1270, 40173), (1778, 28695), (1905, 26782), (1913, 26670), (2667, 19130), (3810, 13391), (3826, 13335), (4445, 11478), (5334, 9565), (5739, 8890)]