85568980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{611207}}^1$

素因数の和:611223

約数の個数: 24

約数和(自身を含む): 205365888

約数和(自身を除く): 119796908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 611207, 1222414, 2444828, 3056035, 4278449, 6112070, 8556898, 12224140, 17113796, 21392245, 42784490, 85568980]

約数ペア:

[(1, 85568980), (2, 42784490), (4, 21392245), (5, 17113796), (7, 12224140), (10, 8556898), (14, 6112070), (20, 4278449), (28, 3056035), (35, 2444828), (70, 1222414), (140, 611207)]