98042140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{100043}}^1$

素因数の和:100066

約数の個数: 36

約数和(自身を含む): 239505336

約数和(自身を除く): 141463196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 100043, 200086, 400172, 500215, 700301, 1000430, 1400602, 2000860, 2801204, 3501505, 4902107, 7003010, 9804214, 14006020, 19608428, 24510535, 49021070, 98042140]

約数ペア:

[(1, 98042140), (2, 49021070), (4, 24510535), (5, 19608428), (7, 14006020), (10, 9804214), (14, 7003010), (20, 4902107), (28, 3501505), (35, 2801204), (49, 2000860), (70, 1400602), (98, 1000430), (140, 700301), (196, 500215), (245, 400172), (490, 200086), (980, 100043)]