352893100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{72019}}^1$

素因数の和:72047

約数の個数: 54

約数和(自身を含む): 890815380

約数和(自身を除く): 537922280

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 72019, 144038, 288076, 360095, 504133, 720190, 1008266, 1440380, 1800475, 2016532, 2520665, 3528931, 3600950, 5041330, 7057862, 7201900, 10082660, 12603325, 14115724, 17644655, 25206650, 35289310, 50413300, 70578620, 88223275, 176446550, 352893100]

約数ペア:

[(1, 352893100), (2, 176446550), (4, 88223275), (5, 70578620), (7, 50413300), (10, 35289310), (14, 25206650), (20, 17644655), (25, 14115724), (28, 12603325), (35, 10082660), (49, 7201900), (50, 7057862), (70, 5041330), (98, 3600950), (100, 3528931), (140, 2520665), (175, 2016532), (196, 1800475), (245, 1440380), (350, 1008266), (490, 720190), (700, 504133), (980, 360095), (1225, 288076), (2450, 144038), (4900, 72019)]