68330500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{2789}}^1$

素因数の和:2822

約数の個数: 72

約数和(自身を含む): 173660760

約数和(自身を除く): 105330260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 350, 490, 500, 700, 875, 980, 1225, 1750, 2450, 2789, 3500, 4900, 5578, 6125, 11156, 12250, 13945, 19523, 24500, 27890, 39046, 55780, 69725, 78092, 97615, 136661, 139450, 195230, 273322, 278900, 348625, 390460, 488075, 546644, 683305, 697250, 976150, 1366610, 1394500, 1952300, 2440375, 2733220, 3416525, 4880750, 6833050, 9761500, 13666100, 17082625, 34165250, 68330500]

約数ペア:

[(1, 68330500), (2, 34165250), (4, 17082625), (5, 13666100), (7, 9761500), (10, 6833050), (14, 4880750), (20, 3416525), (25, 2733220), (28, 2440375), (35, 1952300), (49, 1394500), (50, 1366610), (70, 976150), (98, 697250), (100, 683305), (125, 546644), (140, 488075), (175, 390460), (196, 348625), (245, 278900), (250, 273322), (350, 195230), (490, 139450), (500, 136661), (700, 97615), (875, 78092), (980, 69725), (1225, 55780), (1750, 39046), (2450, 27890), (2789, 24500), (3500, 19523), (4900, 13945), (5578, 12250), (6125, 11156)]