91981400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{65701}}^1$

素因数の和:65724

約数の個数: 48

約数和(自身を含む): 244411440

約数和(自身を除く): 152430040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 65701, 131402, 262804, 328505, 459907, 525608, 657010, 919814, 1314020, 1642525, 1839628, 2299535, 2628040, 3285050, 3679256, 4599070, 6570100, 9198140, 11497675, 13140200, 18396280, 22995350, 45990700, 91981400]

約数ペア:

[(1, 91981400), (2, 45990700), (4, 22995350), (5, 18396280), (7, 13140200), (8, 11497675), (10, 9198140), (14, 6570100), (20, 4599070), (25, 3679256), (28, 3285050), (35, 2628040), (40, 2299535), (50, 1839628), (56, 1642525), (70, 1314020), (100, 919814), (140, 657010), (175, 525608), (200, 459907), (280, 328505), (350, 262804), (700, 131402), (1400, 65701)]