54664400

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{2789}}^1$

素因数の和:2821

約数の個数: 90

約数和(自身を含む): 152827830

約数和(自身を除く): 98163430

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1960, 2450, 2789, 2800, 3920, 4900, 5578, 9800, 11156, 13945, 19523, 19600, 22312, 27890, 39046, 44624, 55780, 69725, 78092, 97615, 111560, 136661, 139450, 156184, 195230, 223120, 273322, 278900, 312368, 390460, 488075, 546644, 557800, 683305, 780920, 976150, 1093288, 1115600, 1366610, 1561840, 1952300, 2186576, 2733220, 3416525, 3904600, 5466440, 6833050, 7809200, 10932880, 13666100, 27332200, 54664400]

約数ペア:

[(1, 54664400), (2, 27332200), (4, 13666100), (5, 10932880), (7, 7809200), (8, 6833050), (10, 5466440), (14, 3904600), (16, 3416525), (20, 2733220), (25, 2186576), (28, 1952300), (35, 1561840), (40, 1366610), (49, 1115600), (50, 1093288), (56, 976150), (70, 780920), (80, 683305), (98, 557800), (100, 546644), (112, 488075), (140, 390460), (175, 312368), (196, 278900), (200, 273322), (245, 223120), (280, 195230), (350, 156184), (392, 139450), (400, 136661), (490, 111560), (560, 97615), (700, 78092), (784, 69725), (980, 55780), (1225, 44624), (1400, 39046), (1960, 27890), (2450, 22312), (2789, 19600), (2800, 19523), (3920, 13945), (4900, 11156), (5578, 9800)]