109443320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{390869}}^1$

素因数の和:390887

約数の個数: 32

約数和(自身を含む): 281426400

約数和(自身を除く): 171983080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 390869, 781738, 1563476, 1954345, 2736083, 3126952, 3908690, 5472166, 7817380, 10944332, 13680415, 15634760, 21888664, 27360830, 54721660, 109443320]

約数ペア:

[(1, 109443320), (2, 54721660), (4, 27360830), (5, 21888664), (7, 15634760), (8, 13680415), (10, 10944332), (14, 7817380), (20, 5472166), (28, 3908690), (35, 3126952), (40, 2736083), (56, 1954345), (70, 1563476), (140, 781738), (280, 390869)]