99142820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{708163}}^1$

素因数の和:708179

約数の個数: 24

約数和(自身を含む): 237943104

約数和(自身を除く): 138800284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 708163, 1416326, 2832652, 3540815, 4957141, 7081630, 9914282, 14163260, 19828564, 24785705, 49571410, 99142820]

約数ペア:

[(1, 99142820), (2, 49571410), (4, 24785705), (5, 19828564), (7, 14163260), (10, 9914282), (14, 7081630), (20, 4957141), (28, 3540815), (35, 2832652), (70, 1416326), (140, 708163)]