118491940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{6089}}^1$

素因数の和:6244

約数の個数: 48

約数和(自身を含む): 286473600

約数和(自身を除く): 167981660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2780, 3892, 4865, 6089, 9730, 12178, 19460, 24356, 30445, 42623, 60890, 85246, 121780, 170492, 213115, 426230, 846371, 852460, 1692742, 3385484, 4231855, 5924597, 8463710, 11849194, 16927420, 23698388, 29622985, 59245970, 118491940]

約数ペア:

[(1, 118491940), (2, 59245970), (4, 29622985), (5, 23698388), (7, 16927420), (10, 11849194), (14, 8463710), (20, 5924597), (28, 4231855), (35, 3385484), (70, 1692742), (139, 852460), (140, 846371), (278, 426230), (556, 213115), (695, 170492), (973, 121780), (1390, 85246), (1946, 60890), (2780, 42623), (3892, 30445), (4865, 24356), (6089, 19460), (9730, 12178)]