128977450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{368507}}^1$

素因数の和:368526

約数の個数: 24

約数和(自身を含む): 274169952

約数和(自身を除く): 145192502

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 368507, 737014, 1842535, 2579549, 3685070, 5159098, 9212675, 12897745, 18425350, 25795490, 64488725, 128977450]

約数ペア:

[(1, 128977450), (2, 64488725), (5, 25795490), (7, 18425350), (10, 12897745), (14, 9212675), (25, 5159098), (35, 3685070), (50, 2579549), (70, 1842535), (175, 737014), (350, 368507)]