13666100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{2789}}^1$

素因数の和:2817

約数の個数: 54

約数和(自身を含む): 34509510

約数和(自身を除く): 20843410

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, 2789, 4900, 5578, 11156, 13945, 19523, 27890, 39046, 55780, 69725, 78092, 97615, 136661, 139450, 195230, 273322, 278900, 390460, 488075, 546644, 683305, 976150, 1366610, 1952300, 2733220, 3416525, 6833050, 13666100]

約数ペア:

[(1, 13666100), (2, 6833050), (4, 3416525), (5, 2733220), (7, 1952300), (10, 1366610), (14, 976150), (20, 683305), (25, 546644), (28, 488075), (35, 390460), (49, 278900), (50, 273322), (70, 195230), (98, 139450), (100, 136661), (140, 97615), (175, 78092), (196, 69725), (245, 55780), (350, 39046), (490, 27890), (700, 19523), (980, 13945), (1225, 11156), (2450, 5578), (2789, 4900)]