269807860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{2789}}^1$

素因数の和:3496

約数の個数: 48

約数和(自身を含む): 648708480

約数和(自身を除く): 378900620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 691, 1382, 2764, 2789, 3455, 4837, 5578, 6910, 9674, 11156, 13820, 13945, 19348, 19523, 24185, 27890, 39046, 48370, 55780, 78092, 96740, 97615, 195230, 390460, 1927199, 3854398, 7708796, 9635995, 13490393, 19271990, 26980786, 38543980, 53961572, 67451965, 134903930, 269807860]

約数ペア:

[(1, 269807860), (2, 134903930), (4, 67451965), (5, 53961572), (7, 38543980), (10, 26980786), (14, 19271990), (20, 13490393), (28, 9635995), (35, 7708796), (70, 3854398), (140, 1927199), (691, 390460), (1382, 195230), (2764, 97615), (2789, 96740), (3455, 78092), (4837, 55780), (5578, 48370), (6910, 39046), (9674, 27890), (11156, 24185), (13820, 19523), (13945, 19348)]