51994350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{227}}^1\times {\mathrm{509}}^1$

素因数の和:754

約数の個数: 72

約数和(自身を含む): 140582520

約数和(自身を除く): 88588170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 227, 450, 454, 509, 681, 1018, 1135, 1362, 1527, 2043, 2270, 2545, 3054, 3405, 4086, 4581, 5090, 5675, 6810, 7635, 9162, 10215, 11350, 12725, 15270, 17025, 20430, 22905, 25450, 34050, 38175, 45810, 51075, 76350, 102150, 114525, 115543, 229050, 231086, 346629, 577715, 693258, 1039887, 1155430, 1733145, 2079774, 2888575, 3466290, 5199435, 5777150, 8665725, 10398870, 17331450, 25997175, 51994350]

約数ペア:

[(1, 51994350), (2, 25997175), (3, 17331450), (5, 10398870), (6, 8665725), (9, 5777150), (10, 5199435), (15, 3466290), (18, 2888575), (25, 2079774), (30, 1733145), (45, 1155430), (50, 1039887), (75, 693258), (90, 577715), (150, 346629), (225, 231086), (227, 229050), (450, 115543), (454, 114525), (509, 102150), (681, 76350), (1018, 51075), (1135, 45810), (1362, 38175), (1527, 34050), (2043, 25450), (2270, 22905), (2545, 20430), (3054, 17025), (3405, 15270), (4086, 12725), (4581, 11350), (5090, 10215), (5675, 9162), (6810, 7635)]