165117777140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{761}}^1\times {\mathrm{638161}}^1$

素因数の和:638948

約数の個数: 48

約数和(自身を含む): 367627259664

約数和(自身を除く): 202509482524

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 761, 1522, 3044, 3805, 7610, 12937, 15220, 25874, 51748, 64685, 129370, 258740, 638161, 1276322, 2552644, 3190805, 6381610, 10848737, 12763220, 21697474, 43394948, 54243685, 108487370, 216974740, 485640521, 971281042, 1942562084, 2428202605, 4856405210, 8255888857, 9712810420, 16511777714, 33023555428, 41279444285, 82558888570, 165117777140]

約数ペア:

[(1, 165117777140), (2, 82558888570), (4, 41279444285), (5, 33023555428), (10, 16511777714), (17, 9712810420), (20, 8255888857), (34, 4856405210), (68, 2428202605), (85, 1942562084), (170, 971281042), (340, 485640521), (761, 216974740), (1522, 108487370), (3044, 54243685), (3805, 43394948), (7610, 21697474), (12937, 12763220), (15220, 10848737), (25874, 6381610), (51748, 3190805), (64685, 2552644), (129370, 1276322), (258740, 638161)]