51038540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 128701440

約数和(自身を除く): 77662900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 59, 70, 74, 118, 140, 148, 167, 185, 236, 259, 295, 334, 370, 413, 518, 590, 668, 740, 826, 835, 1036, 1169, 1180, 1295, 1652, 1670, 2065, 2183, 2338, 2590, 3340, 4130, 4366, 4676, 5180, 5845, 6179, 8260, 8732, 9853, 10915, 11690, 12358, 15281, 19706, 21830, 23380, 24716, 30562, 30895, 39412, 43253, 43660, 49265, 61124, 61790, 68971, 76405, 86506, 98530, 123580, 137942, 152810, 173012, 197060, 216265, 275884, 305620, 344855, 364561, 432530, 689710, 729122, 865060, 1379420, 1458244, 1822805, 2551927, 3645610, 5103854, 7291220, 10207708, 12759635, 25519270, 51038540]

約数ペア:

[(1, 51038540), (2, 25519270), (4, 12759635), (5, 10207708), (7, 7291220), (10, 5103854), (14, 3645610), (20, 2551927), (28, 1822805), (35, 1458244), (37, 1379420), (59, 865060), (70, 729122), (74, 689710), (118, 432530), (140, 364561), (148, 344855), (167, 305620), (185, 275884), (236, 216265), (259, 197060), (295, 173012), (334, 152810), (370, 137942), (413, 123580), (518, 98530), (590, 86506), (668, 76405), (740, 68971), (826, 61790), (835, 61124), (1036, 49265), (1169, 43660), (1180, 43253), (1295, 39412), (1652, 30895), (1670, 30562), (2065, 24716), (2183, 23380), (2338, 21830), (2590, 19706), (3340, 15281), (4130, 12358), (4366, 11690), (4676, 10915), (5180, 9853), (5845, 8732), (6179, 8260)]