66206350

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:530

約数の個数: 72

約数和(自身を含む): 145925928

約数和(自身を除く): 79719578

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 61, 70, 98, 122, 175, 245, 305, 350, 427, 443, 490, 610, 854, 886, 1225, 1525, 2135, 2215, 2450, 2989, 3050, 3101, 4270, 4430, 5978, 6202, 10675, 11075, 14945, 15505, 21350, 21707, 22150, 27023, 29890, 31010, 43414, 54046, 74725, 77525, 108535, 135115, 149450, 155050, 189161, 217070, 270230, 378322, 542675, 675575, 945805, 1085350, 1324127, 1351150, 1891610, 2648254, 4729025, 6620635, 9458050, 13241270, 33103175, 66206350]

約数ペア:

[(1, 66206350), (2, 33103175), (5, 13241270), (7, 9458050), (10, 6620635), (14, 4729025), (25, 2648254), (35, 1891610), (49, 1351150), (50, 1324127), (61, 1085350), (70, 945805), (98, 675575), (122, 542675), (175, 378322), (245, 270230), (305, 217070), (350, 189161), (427, 155050), (443, 149450), (490, 135115), (610, 108535), (854, 77525), (886, 74725), (1225, 54046), (1525, 43414), (2135, 31010), (2215, 29890), (2450, 27023), (2989, 22150), (3050, 21707), (3101, 21350), (4270, 15505), (4430, 14945), (5978, 11075), (6202, 10675)]