165506150

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2099}}^1$

素因数の和:2213

約数の個数: 48

約数和(自身を含む): 328104000

約数和(自身を除く): 162597850

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 83, 95, 166, 190, 415, 475, 830, 950, 1577, 2075, 2099, 3154, 4150, 4198, 7885, 10495, 15770, 20990, 39425, 39881, 52475, 78850, 79762, 104950, 174217, 199405, 348434, 398810, 871085, 997025, 1742170, 1994050, 3310123, 4355425, 6620246, 8710850, 16550615, 33101230, 82753075, 165506150]

約数ペア:

[(1, 165506150), (2, 82753075), (5, 33101230), (10, 16550615), (19, 8710850), (25, 6620246), (38, 4355425), (50, 3310123), (83, 1994050), (95, 1742170), (166, 997025), (190, 871085), (415, 398810), (475, 348434), (830, 199405), (950, 174217), (1577, 104950), (2075, 79762), (2099, 78850), (3154, 52475), (4150, 39881), (4198, 39425), (7885, 20990), (10495, 15770)]