84352520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{43037}}^1$

素因数の和:43062

約数の個数: 48

約数和(自身を含む): 220784940

約数和(自身を除く): 136432420

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 43037, 86074, 172148, 215185, 301259, 344296, 430370, 602518, 860740, 1205036, 1506295, 1721480, 2108813, 2410072, 3012590, 4217626, 6025180, 8435252, 10544065, 12050360, 16870504, 21088130, 42176260, 84352520]

約数ペア:

[(1, 84352520), (2, 42176260), (4, 21088130), (5, 16870504), (7, 12050360), (8, 10544065), (10, 8435252), (14, 6025180), (20, 4217626), (28, 3012590), (35, 2410072), (40, 2108813), (49, 1721480), (56, 1506295), (70, 1205036), (98, 860740), (140, 602518), (196, 430370), (245, 344296), (280, 301259), (392, 215185), (490, 172148), (980, 86074), (1960, 43037)]