86143820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{615313}}^1$

素因数の和:615329

約数の個数: 24

約数和(自身を含む): 206745504

約数和(自身を除く): 120601684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 615313, 1230626, 2461252, 3076565, 4307191, 6153130, 8614382, 12306260, 17228764, 21535955, 43071910, 86143820]

約数ペア:

[(1, 86143820), (2, 43071910), (4, 21535955), (5, 17228764), (7, 12306260), (10, 8614382), (14, 6153130), (20, 4307191), (28, 3076565), (35, 2461252), (70, 1230626), (140, 615313)]