90361970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{18329}}^1$

素因数の和:18382

約数の個数: 32

約数和(自身を含む): 178167600

約数和(自身を除く): 87805630

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 4930, 18329, 36658, 91645, 183290, 311593, 531541, 623186, 1063082, 1557965, 2657705, 3115930, 5315410, 9036197, 18072394, 45180985, 90361970]

約数ペア:

[(1, 90361970), (2, 45180985), (5, 18072394), (10, 9036197), (17, 5315410), (29, 3115930), (34, 2657705), (58, 1557965), (85, 1063082), (145, 623186), (170, 531541), (290, 311593), (493, 183290), (986, 91645), (2465, 36658), (4930, 18329)]