1844750670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1987}}^1\times {\mathrm{4421}}^1$

素因数の和:6425

約数の個数: 64

約数和(自身を含む): 5063579136

約数和(自身を除く): 3218828466

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1987, 3974, 4421, 5961, 8842, 9935, 11922, 13263, 13909, 19870, 22105, 26526, 27818, 29805, 30947, 41727, 44210, 59610, 61894, 66315, 69545, 83454, 92841, 132630, 139090, 154735, 185682, 208635, 309470, 417270, 464205, 928410, 8784527, 17569054, 26353581, 43922635, 52707162, 61491689, 87845270, 122983378, 131767905, 184475067, 263535810, 307458445, 368950134, 614916890, 922375335, 1844750670]

約数ペア:

[(1, 1844750670), (2, 922375335), (3, 614916890), (5, 368950134), (6, 307458445), (7, 263535810), (10, 184475067), (14, 131767905), (15, 122983378), (21, 87845270), (30, 61491689), (35, 52707162), (42, 43922635), (70, 26353581), (105, 17569054), (210, 8784527), (1987, 928410), (3974, 464205), (4421, 417270), (5961, 309470), (8842, 208635), (9935, 185682), (11922, 154735), (13263, 139090), (13909, 132630), (19870, 92841), (22105, 83454), (26526, 69545), (27818, 66315), (29805, 61894), (30947, 59610), (41727, 44210)]