290643430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{377459}}^1$

素因数の和:377484

約数の個数: 32

約数和(自身を含む): 652250880

約数和(自身を除く): 361607450

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 377459, 754918, 1887295, 2642213, 3774590, 4152049, 5284426, 8304098, 13211065, 20760245, 26422130, 29064343, 41520490, 58128686, 145321715, 290643430]

約数ペア:

[(1, 290643430), (2, 145321715), (5, 58128686), (7, 41520490), (10, 29064343), (11, 26422130), (14, 20760245), (22, 13211065), (35, 8304098), (55, 5284426), (70, 4152049), (77, 3774590), (110, 2642213), (154, 1887295), (385, 754918), (770, 377459)]