298501630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{421}}^1\times {\mathrm{1447}}^1$

素因数の和:1889

約数の個数: 48

約数和(自身を含む): 626943456

約数和(自身を除く): 328441826

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 421, 490, 842, 1447, 2105, 2894, 2947, 4210, 5894, 7235, 10129, 14470, 14735, 20258, 20629, 29470, 41258, 50645, 70903, 101290, 103145, 141806, 206290, 354515, 609187, 709030, 1218374, 3045935, 4264309, 6091870, 8528618, 21321545, 29850163, 42643090, 59700326, 149250815, 298501630]

約数ペア:

[(1, 298501630), (2, 149250815), (5, 59700326), (7, 42643090), (10, 29850163), (14, 21321545), (35, 8528618), (49, 6091870), (70, 4264309), (98, 3045935), (245, 1218374), (421, 709030), (490, 609187), (842, 354515), (1447, 206290), (2105, 141806), (2894, 103145), (2947, 101290), (4210, 70903), (5894, 50645), (7235, 41258), (10129, 29470), (14470, 20629), (14735, 20258)]