13529320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 35107200

約数和(自身を除く): 21577880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 211, 229, 280, 422, 458, 844, 916, 1055, 1145, 1477, 1603, 1688, 1832, 2110, 2290, 2954, 3206, 4220, 4580, 5908, 6412, 7385, 8015, 8440, 9160, 11816, 12824, 14770, 16030, 29540, 32060, 48319, 59080, 64120, 96638, 193276, 241595, 338233, 386552, 483190, 676466, 966380, 1352932, 1691165, 1932760, 2705864, 3382330, 6764660, 13529320]

約数ペア:

[(1, 13529320), (2, 6764660), (4, 3382330), (5, 2705864), (7, 1932760), (8, 1691165), (10, 1352932), (14, 966380), (20, 676466), (28, 483190), (35, 386552), (40, 338233), (56, 241595), (70, 193276), (140, 96638), (211, 64120), (229, 59080), (280, 48319), (422, 32060), (458, 29540), (844, 16030), (916, 14770), (1055, 12824), (1145, 11816), (1477, 9160), (1603, 8440), (1688, 8015), (1832, 7385), (2110, 6412), (2290, 5908), (2954, 4580), (3206, 4220)]