54238030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{70439}}^1$

素因数の和:70464

約数の個数: 32

約数和(自身を含む): 121720320

約数和(自身を除く): 67482290

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 70439, 140878, 352195, 493073, 704390, 774829, 986146, 1549658, 2465365, 3874145, 4930730, 5423803, 7748290, 10847606, 27119015, 54238030]

約数ペア:

[(1, 54238030), (2, 27119015), (5, 10847606), (7, 7748290), (10, 5423803), (11, 4930730), (14, 3874145), (22, 2465365), (35, 1549658), (55, 986146), (70, 774829), (77, 704390), (110, 493073), (154, 352195), (385, 140878), (770, 70439)]