141330920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1669}}^1$

素因数の和:1782

約数の個数: 64

約数和(自身を含む): 333666000

約数和(自身を除く): 192335080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 73, 116, 145, 146, 232, 290, 292, 365, 580, 584, 730, 1160, 1460, 1669, 2117, 2920, 3338, 4234, 6676, 8345, 8468, 10585, 13352, 16690, 16936, 21170, 33380, 42340, 48401, 66760, 84680, 96802, 121837, 193604, 242005, 243674, 387208, 484010, 487348, 609185, 968020, 974696, 1218370, 1936040, 2436740, 3533273, 4873480, 7066546, 14133092, 17666365, 28266184, 35332730, 70665460, 141330920]

約数ペア:

[(1, 141330920), (2, 70665460), (4, 35332730), (5, 28266184), (8, 17666365), (10, 14133092), (20, 7066546), (29, 4873480), (40, 3533273), (58, 2436740), (73, 1936040), (116, 1218370), (145, 974696), (146, 968020), (232, 609185), (290, 487348), (292, 484010), (365, 387208), (580, 243674), (584, 242005), (730, 193604), (1160, 121837), (1460, 96802), (1669, 84680), (2117, 66760), (2920, 48401), (3338, 42340), (4234, 33380), (6676, 21170), (8345, 16936), (8468, 16690), (10585, 13352)]