68651730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{108971}}^1$

素因数の和:108991

約数の個数: 48

約数和(自身を含む): 203995584

約数和(自身を除く): 135343854

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 108971, 217942, 326913, 544855, 653826, 762797, 980739, 1089710, 1525594, 1634565, 1961478, 2288391, 3269130, 3813985, 4576782, 4903695, 6865173, 7627970, 9807390, 11441955, 13730346, 22883910, 34325865, 68651730]

約数ペア:

[(1, 68651730), (2, 34325865), (3, 22883910), (5, 13730346), (6, 11441955), (7, 9807390), (9, 7627970), (10, 6865173), (14, 4903695), (15, 4576782), (18, 3813985), (21, 3269130), (30, 2288391), (35, 1961478), (42, 1634565), (45, 1525594), (63, 1089710), (70, 980739), (90, 762797), (105, 653826), (126, 544855), (210, 326913), (315, 217942), (630, 108971)]