85452220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{1759}}^1$

素因数の和:2122

約数の個数: 48

約数和(自身を含む): 205793280

約数和(自身を除く): 120341060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 347, 694, 1388, 1735, 1759, 2429, 3470, 3518, 4858, 6940, 7036, 8795, 9716, 12145, 12313, 17590, 24290, 24626, 35180, 48580, 49252, 61565, 123130, 246260, 610373, 1220746, 2441492, 3051865, 4272611, 6103730, 8545222, 12207460, 17090444, 21363055, 42726110, 85452220]

約数ペア:

[(1, 85452220), (2, 42726110), (4, 21363055), (5, 17090444), (7, 12207460), (10, 8545222), (14, 6103730), (20, 4272611), (28, 3051865), (35, 2441492), (70, 1220746), (140, 610373), (347, 246260), (694, 123130), (1388, 61565), (1735, 49252), (1759, 48580), (2429, 35180), (3470, 24626), (3518, 24290), (4858, 17590), (6940, 12313), (7036, 12145), (8795, 9716)]