51258870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:446

約数の個数: 96

約数和(自身を含む): 144904032

約数和(自身を除く): 93645162

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 193, 195, 227, 234, 386, 390, 454, 579, 585, 681, 965, 1135, 1158, 1170, 1362, 1737, 1930, 2043, 2270, 2509, 2895, 2951, 3405, 3474, 4086, 5018, 5790, 5902, 6810, 7527, 8685, 8853, 10215, 12545, 14755, 15054, 17370, 17706, 20430, 22581, 25090, 26559, 29510, 37635, 43811, 44265, 45162, 53118, 75270, 87622, 88530, 112905, 131433, 132795, 219055, 225810, 262866, 265590, 394299, 438110, 569543, 657165, 788598, 1139086, 1314330, 1708629, 1971495, 2847715, 3417258, 3942990, 5125887, 5695430, 8543145, 10251774, 17086290, 25629435, 51258870]

約数ペア:

[(1, 51258870), (2, 25629435), (3, 17086290), (5, 10251774), (6, 8543145), (9, 5695430), (10, 5125887), (13, 3942990), (15, 3417258), (18, 2847715), (26, 1971495), (30, 1708629), (39, 1314330), (45, 1139086), (65, 788598), (78, 657165), (90, 569543), (117, 438110), (130, 394299), (193, 265590), (195, 262866), (227, 225810), (234, 219055), (386, 132795), (390, 131433), (454, 112905), (579, 88530), (585, 87622), (681, 75270), (965, 53118), (1135, 45162), (1158, 44265), (1170, 43811), (1362, 37635), (1737, 29510), (1930, 26559), (2043, 25090), (2270, 22581), (2509, 20430), (2895, 17706), (2951, 17370), (3405, 15054), (3474, 14755), (4086, 12545), (5018, 10215), (5790, 8853), (5902, 8685), (6810, 7527)]