66160150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{449}}^1$

素因数の和:889

約数の個数: 48

約数和(自身を含む): 141285600

約数和(自身を除く): 75125450

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 421, 449, 842, 898, 2105, 2245, 2947, 3143, 4210, 4490, 5894, 6286, 10525, 11225, 14735, 15715, 21050, 22450, 29470, 31430, 73675, 78575, 147350, 157150, 189029, 378058, 945145, 1323203, 1890290, 2646406, 4725725, 6616015, 9451450, 13232030, 33080075, 66160150]

約数ペア:

[(1, 66160150), (2, 33080075), (5, 13232030), (7, 9451450), (10, 6616015), (14, 4725725), (25, 2646406), (35, 1890290), (50, 1323203), (70, 945145), (175, 378058), (350, 189029), (421, 157150), (449, 147350), (842, 78575), (898, 73675), (2105, 31430), (2245, 29470), (2947, 22450), (3143, 21050), (4210, 15715), (4490, 14735), (5894, 11225), (6286, 10525)]