98308700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{20063}}^1$

素因数の和:20091

約数の個数: 54

約数和(自身を含む): 248171616

約数和(自身を除く): 149862916

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, 20063, 40126, 80252, 100315, 140441, 200630, 280882, 401260, 501575, 561764, 702205, 983087, 1003150, 1404410, 1966174, 2006300, 2808820, 3511025, 3932348, 4915435, 7022050, 9830870, 14044100, 19661740, 24577175, 49154350, 98308700]

約数ペア:

[(1, 98308700), (2, 49154350), (4, 24577175), (5, 19661740), (7, 14044100), (10, 9830870), (14, 7022050), (20, 4915435), (25, 3932348), (28, 3511025), (35, 2808820), (49, 2006300), (50, 1966174), (70, 1404410), (98, 1003150), (100, 983087), (140, 702205), (175, 561764), (196, 501575), (245, 401260), (350, 280882), (490, 200630), (700, 140441), (980, 100315), (1225, 80252), (2450, 40126), (4900, 20063)]