69205460

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 149034816

約数和(自身を除く): 79829356

約数列:

[1, 2, 4, 5, 10, 20, 73, 107, 146, 214, 292, 365, 428, 443, 535, 730, 886, 1070, 1460, 1772, 2140, 2215, 4430, 7811, 8860, 15622, 31244, 32339, 39055, 47401, 64678, 78110, 94802, 129356, 156220, 161695, 189604, 237005, 323390, 474010, 646780, 948020, 3460273, 6920546, 13841092, 17301365, 34602730, 69205460]

約数ペア:

[(1, 69205460), (2, 34602730), (4, 17301365), (5, 13841092), (10, 6920546), (20, 3460273), (73, 948020), (107, 646780), (146, 474010), (214, 323390), (292, 237005), (365, 189604), (428, 161695), (443, 156220), (535, 129356), (730, 94802), (886, 78110), (1070, 64678), (1460, 47401), (1772, 39055), (2140, 32339), (2215, 31244), (4430, 15622), (7811, 8860)]