51256100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1979}}^1$

素因数の和:2037

約数の個数: 72

約数和(自身を含む): 130616640

約数和(自身を除く): 79360540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 50, 70, 74, 100, 140, 148, 175, 185, 259, 350, 370, 518, 700, 740, 925, 1036, 1295, 1850, 1979, 2590, 3700, 3958, 5180, 6475, 7916, 9895, 12950, 13853, 19790, 25900, 27706, 39580, 49475, 55412, 69265, 73223, 98950, 138530, 146446, 197900, 277060, 292892, 346325, 366115, 512561, 692650, 732230, 1025122, 1385300, 1464460, 1830575, 2050244, 2562805, 3661150, 5125610, 7322300, 10251220, 12814025, 25628050, 51256100]

約数ペア:

[(1, 51256100), (2, 25628050), (4, 12814025), (5, 10251220), (7, 7322300), (10, 5125610), (14, 3661150), (20, 2562805), (25, 2050244), (28, 1830575), (35, 1464460), (37, 1385300), (50, 1025122), (70, 732230), (74, 692650), (100, 512561), (140, 366115), (148, 346325), (175, 292892), (185, 277060), (259, 197900), (350, 146446), (370, 138530), (518, 98950), (700, 73223), (740, 69265), (925, 55412), (1036, 49475), (1295, 39580), (1850, 27706), (1979, 25900), (2590, 19790), (3700, 13853), (3958, 12950), (5180, 9895), (6475, 7916)]