7005320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 18247680

約数和(自身を除く): 11242360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 127, 140, 197, 254, 280, 394, 508, 635, 788, 889, 985, 1016, 1270, 1379, 1576, 1778, 1970, 2540, 2758, 3556, 3940, 4445, 5080, 5516, 6895, 7112, 7880, 8890, 11032, 13790, 17780, 25019, 27580, 35560, 50038, 55160, 100076, 125095, 175133, 200152, 250190, 350266, 500380, 700532, 875665, 1000760, 1401064, 1751330, 3502660, 7005320]

約数ペア:

[(1, 7005320), (2, 3502660), (4, 1751330), (5, 1401064), (7, 1000760), (8, 875665), (10, 700532), (14, 500380), (20, 350266), (28, 250190), (35, 200152), (40, 175133), (56, 125095), (70, 100076), (127, 55160), (140, 50038), (197, 35560), (254, 27580), (280, 25019), (394, 17780), (508, 13790), (635, 11032), (788, 8890), (889, 7880), (985, 7112), (1016, 6895), (1270, 5516), (1379, 5080), (1576, 4445), (1778, 3940), (1970, 3556), (2540, 2758)]