162978620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{3121}}^1$

素因数の和:3510

約数の個数: 48

約数和(自身を含む): 392323008

約数和(自身を除く): 229344388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 373, 746, 1492, 1865, 2611, 3121, 3730, 5222, 6242, 7460, 10444, 12484, 13055, 15605, 21847, 26110, 31210, 43694, 52220, 62420, 87388, 109235, 218470, 436940, 1164133, 2328266, 4656532, 5820665, 8148931, 11641330, 16297862, 23282660, 32595724, 40744655, 81489310, 162978620]

約数ペア:

[(1, 162978620), (2, 81489310), (4, 40744655), (5, 32595724), (7, 23282660), (10, 16297862), (14, 11641330), (20, 8148931), (28, 5820665), (35, 4656532), (70, 2328266), (140, 1164133), (373, 436940), (746, 218470), (1492, 109235), (1865, 87388), (2611, 62420), (3121, 52220), (3730, 43694), (5222, 31210), (6242, 26110), (7460, 21847), (10444, 15605), (12484, 13055)]