98771260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{100787}}^1$

素因数の和:100810

約数の個数: 36

約数和(自身を含む): 241286472

約数和(自身を除く): 142515212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 100787, 201574, 403148, 503935, 705509, 1007870, 1411018, 2015740, 2822036, 3527545, 4938563, 7055090, 9877126, 14110180, 19754252, 24692815, 49385630, 98771260]

約数ペア:

[(1, 98771260), (2, 49385630), (4, 24692815), (5, 19754252), (7, 14110180), (10, 9877126), (14, 7055090), (20, 4938563), (28, 3527545), (35, 2822036), (49, 2015740), (70, 1411018), (98, 1007870), (140, 705509), (196, 503935), (245, 403148), (490, 201574), (980, 100787)]