147803320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{527869}}^1$

素因数の和:527887

約数の個数: 32

約数和(自身を含む): 380066400

約数和(自身を除く): 232263080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 527869, 1055738, 2111476, 2639345, 3695083, 4222952, 5278690, 7390166, 10557380, 14780332, 18475415, 21114760, 29560664, 36950830, 73901660, 147803320]

約数ペア:

[(1, 147803320), (2, 73901660), (4, 36950830), (5, 29560664), (7, 21114760), (8, 18475415), (10, 14780332), (14, 10557380), (20, 7390166), (28, 5278690), (35, 4222952), (40, 3695083), (56, 2639345), (70, 2111476), (140, 1055738), (280, 527869)]