69369940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{881}}^1$

素因数の和:1048

約数の個数: 48

約数和(自身を含む): 151732224

約数和(自身を除く): 82362284

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 127, 155, 254, 310, 508, 620, 635, 881, 1270, 1762, 2540, 3524, 3937, 4405, 7874, 8810, 15748, 17620, 19685, 27311, 39370, 54622, 78740, 109244, 111887, 136555, 223774, 273110, 447548, 546220, 559435, 1118870, 2237740, 3468497, 6936994, 13873988, 17342485, 34684970, 69369940]

約数ペア:

[(1, 69369940), (2, 34684970), (4, 17342485), (5, 13873988), (10, 6936994), (20, 3468497), (31, 2237740), (62, 1118870), (124, 559435), (127, 546220), (155, 447548), (254, 273110), (310, 223774), (508, 136555), (620, 111887), (635, 109244), (881, 78740), (1270, 54622), (1762, 39370), (2540, 27311), (3524, 19685), (3937, 17620), (4405, 15748), (7874, 8810)]