82912900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{16921}}^1$

素因数の和:16949

約数の個数: 54

約数和(自身を含む): 209308218

約数和(自身を除く): 126395318

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 16921, 33842, 67684, 84605, 118447, 169210, 236894, 338420, 423025, 473788, 592235, 829129, 846050, 1184470, 1658258, 1692100, 2368940, 2961175, 3316516, 4145645, 5922350, 8291290, 11844700, 16582580, 20728225, 41456450, 82912900]

約数ペア:

[(1, 82912900), (2, 41456450), (4, 20728225), (5, 16582580), (7, 11844700), (10, 8291290), (14, 5922350), (20, 4145645), (25, 3316516), (28, 2961175), (35, 2368940), (49, 1692100), (50, 1658258), (70, 1184470), (98, 846050), (100, 829129), (140, 592235), (175, 473788), (196, 423025), (245, 338420), (350, 236894), (490, 169210), (700, 118447), (980, 84605), (1225, 67684), (2450, 33842), (4900, 16921)]