66925460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{478039}}^1$

素因数の和:478055

約数の個数: 24

約数和(自身を含む): 160621440

約数和(自身を除く): 93695980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 478039, 956078, 1912156, 2390195, 3346273, 4780390, 6692546, 9560780, 13385092, 16731365, 33462730, 66925460]

約数ペア:

[(1, 66925460), (2, 33462730), (4, 16731365), (5, 13385092), (7, 9560780), (10, 6692546), (14, 4780390), (20, 3346273), (28, 2390195), (35, 1912156), (70, 956078), (140, 478039)]