142534490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{373}}^1$

素因数の和:543

約数の個数: 64

約数和(自身を含む): 302455296

約数和(自身を除く): 159920806

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 103, 106, 206, 265, 371, 373, 515, 530, 721, 742, 746, 1030, 1442, 1855, 1865, 2611, 3605, 3710, 3730, 5222, 5459, 7210, 10918, 13055, 19769, 26110, 27295, 38213, 38419, 39538, 54590, 76426, 76838, 98845, 138383, 191065, 192095, 197690, 268933, 276766, 382130, 384190, 537866, 691915, 1344665, 1383830, 2036207, 2689330, 4072414, 10181035, 14253449, 20362070, 28506898, 71267245, 142534490]

約数ペア:

[(1, 142534490), (2, 71267245), (5, 28506898), (7, 20362070), (10, 14253449), (14, 10181035), (35, 4072414), (53, 2689330), (70, 2036207), (103, 1383830), (106, 1344665), (206, 691915), (265, 537866), (371, 384190), (373, 382130), (515, 276766), (530, 268933), (721, 197690), (742, 192095), (746, 191065), (1030, 138383), (1442, 98845), (1855, 76838), (1865, 76426), (2611, 54590), (3605, 39538), (3710, 38419), (3730, 38213), (5222, 27295), (5459, 26110), (7210, 19769), (10918, 13055)]