98547820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{100559}}^1$

素因数の和:100582

約数の個数: 36

約数和(自身を含む): 240740640

約数和(自身を除く): 142192820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 100559, 201118, 402236, 502795, 703913, 1005590, 1407826, 2011180, 2815652, 3519565, 4927391, 7039130, 9854782, 14078260, 19709564, 24636955, 49273910, 98547820]

約数ペア:

[(1, 98547820), (2, 49273910), (4, 24636955), (5, 19709564), (7, 14078260), (10, 9854782), (14, 7039130), (20, 4927391), (28, 3519565), (35, 2815652), (49, 2011180), (70, 1407826), (98, 1005590), (140, 703913), (196, 502795), (245, 402236), (490, 201118), (980, 100559)]