29937740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{761}}^1$

素因数の和:1058

約数の個数: 48

約数和(自身を含む): 72201024

約数和(自身を除く): 42263284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 281, 562, 761, 1124, 1405, 1522, 1967, 2810, 3044, 3805, 3934, 5327, 5620, 7610, 7868, 9835, 10654, 15220, 19670, 21308, 26635, 39340, 53270, 106540, 213841, 427682, 855364, 1069205, 1496887, 2138410, 2993774, 4276820, 5987548, 7484435, 14968870, 29937740]

約数ペア:

[(1, 29937740), (2, 14968870), (4, 7484435), (5, 5987548), (7, 4276820), (10, 2993774), (14, 2138410), (20, 1496887), (28, 1069205), (35, 855364), (70, 427682), (140, 213841), (281, 106540), (562, 53270), (761, 39340), (1124, 26635), (1405, 21308), (1522, 19670), (1967, 15220), (2810, 10654), (3044, 9835), (3805, 7868), (3934, 7610), (5327, 5620)]