88103820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{209771}}^1$

素因数の和:209790

約数の個数: 48

約数和(自身を含む): 281933568

約数和(自身を除く): 193829748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 209771, 419542, 629313, 839084, 1048855, 1258626, 1468397, 2097710, 2517252, 2936794, 3146565, 4195420, 4405191, 5873588, 6293130, 7341985, 8810382, 12586260, 14683970, 17620764, 22025955, 29367940, 44051910, 88103820]

約数ペア:

[(1, 88103820), (2, 44051910), (3, 29367940), (4, 22025955), (5, 17620764), (6, 14683970), (7, 12586260), (10, 8810382), (12, 7341985), (14, 6293130), (15, 5873588), (20, 4405191), (21, 4195420), (28, 3146565), (30, 2936794), (35, 2517252), (42, 2097710), (60, 1468397), (70, 1258626), (84, 1048855), (105, 839084), (140, 629313), (210, 419542), (420, 209771)]