84996520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2837}}^1$

素因数の和:2962

約数の個数: 64

約数和(自身を含む): 220682880

約数和(自身を除く): 135686360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 140, 214, 280, 428, 535, 749, 856, 1070, 1498, 2140, 2837, 2996, 3745, 4280, 5674, 5992, 7490, 11348, 14185, 14980, 19859, 22696, 28370, 29960, 39718, 56740, 79436, 99295, 113480, 158872, 198590, 303559, 397180, 607118, 794360, 1214236, 1517795, 2124913, 2428472, 3035590, 4249826, 6071180, 8499652, 10624565, 12142360, 16999304, 21249130, 42498260, 84996520]

約数ペア:

[(1, 84996520), (2, 42498260), (4, 21249130), (5, 16999304), (7, 12142360), (8, 10624565), (10, 8499652), (14, 6071180), (20, 4249826), (28, 3035590), (35, 2428472), (40, 2124913), (56, 1517795), (70, 1214236), (107, 794360), (140, 607118), (214, 397180), (280, 303559), (428, 198590), (535, 158872), (749, 113480), (856, 99295), (1070, 79436), (1498, 56740), (2140, 39718), (2837, 29960), (2996, 28370), (3745, 22696), (4280, 19859), (5674, 14980), (5992, 14185), (7490, 11348)]