143802820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1027163}}^1$

素因数の和:1027179

約数の個数: 24

約数和(自身を含む): 345127104

約数和(自身を除く): 201324284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1027163, 2054326, 4108652, 5135815, 7190141, 10271630, 14380282, 20543260, 28760564, 35950705, 71901410, 143802820]

約数ペア:

[(1, 143802820), (2, 71901410), (4, 35950705), (5, 28760564), (7, 20543260), (10, 14380282), (14, 10271630), (20, 7190141), (28, 5135815), (35, 4108652), (70, 2054326), (140, 1027163)]