90327460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{9161}}^1$

素因数の和:9216

約数の個数: 48

約数和(自身を含む): 207794160

約数和(自身を除く): 117466700

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4930, 9161, 9860, 18322, 36644, 45805, 91610, 155737, 183220, 265669, 311474, 531338, 622948, 778685, 1062676, 1328345, 1557370, 2656690, 3114740, 4516373, 5313380, 9032746, 18065492, 22581865, 45163730, 90327460]

約数ペア:

[(1, 90327460), (2, 45163730), (4, 22581865), (5, 18065492), (10, 9032746), (17, 5313380), (20, 4516373), (29, 3114740), (34, 2656690), (58, 1557370), (68, 1328345), (85, 1062676), (116, 778685), (145, 622948), (170, 531338), (290, 311474), (340, 265669), (493, 183220), (580, 155737), (986, 91610), (1972, 45805), (2465, 36644), (4930, 18322), (9161, 9860)]