83553820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{85259}}^1$

素因数の和:85282

約数の個数: 36

約数和(自身を含む): 204112440

約数和(自身を除く): 120558620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 85259, 170518, 341036, 426295, 596813, 852590, 1193626, 1705180, 2387252, 2984065, 4177691, 5968130, 8355382, 11936260, 16710764, 20888455, 41776910, 83553820]

約数ペア:

[(1, 83553820), (2, 41776910), (4, 20888455), (5, 16710764), (7, 11936260), (10, 8355382), (14, 5968130), (20, 4177691), (28, 2984065), (35, 2387252), (49, 1705180), (70, 1193626), (98, 852590), (140, 596813), (196, 426295), (245, 341036), (490, 170518), (980, 85259)]