7896210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1979}}^1$

素因数の和:2015

約数の個数: 64

約数和(自身を含む): 22809600

約数和(自身を除く): 14913390

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1979, 1995, 3958, 3990, 5937, 9895, 11874, 13853, 19790, 27706, 29685, 37601, 41559, 59370, 69265, 75202, 83118, 112803, 138530, 188005, 207795, 225606, 263207, 376010, 415590, 526414, 564015, 789621, 1128030, 1316035, 1579242, 2632070, 3948105, 7896210]

約数ペア:

[(1, 7896210), (2, 3948105), (3, 2632070), (5, 1579242), (6, 1316035), (7, 1128030), (10, 789621), (14, 564015), (15, 526414), (19, 415590), (21, 376010), (30, 263207), (35, 225606), (38, 207795), (42, 188005), (57, 138530), (70, 112803), (95, 83118), (105, 75202), (114, 69265), (133, 59370), (190, 41559), (210, 37601), (266, 29685), (285, 27706), (399, 19790), (570, 13853), (665, 11874), (798, 9895), (1330, 5937), (1979, 3990), (1995, 3958)]