75803980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{77351}}^1$

素因数の和:77374

約数の個数: 36

約数和(自身を含む): 185180688

約数和(自身を除く): 109376708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 77351, 154702, 309404, 386755, 541457, 773510, 1082914, 1547020, 2165828, 2707285, 3790199, 5414570, 7580398, 10829140, 15160796, 18950995, 37901990, 75803980]

約数ペア:

[(1, 75803980), (2, 37901990), (4, 18950995), (5, 15160796), (7, 10829140), (10, 7580398), (14, 5414570), (20, 3790199), (28, 2707285), (35, 2165828), (49, 1547020), (70, 1082914), (98, 773510), (140, 541457), (196, 386755), (245, 309404), (490, 154702), (980, 77351)]