77631540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{184837}}^1$

素因数の和:184856

約数の個数: 48

約数和(自身を含む): 248422272

約数和(自身を除く): 170790732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 184837, 369674, 554511, 739348, 924185, 1109022, 1293859, 1848370, 2218044, 2587718, 2772555, 3696740, 3881577, 5175436, 5545110, 6469295, 7763154, 11090220, 12938590, 15526308, 19407885, 25877180, 38815770, 77631540]

約数ペア:

[(1, 77631540), (2, 38815770), (3, 25877180), (4, 19407885), (5, 15526308), (6, 12938590), (7, 11090220), (10, 7763154), (12, 6469295), (14, 5545110), (15, 5175436), (20, 3881577), (21, 3696740), (28, 2772555), (30, 2587718), (35, 2218044), (42, 1848370), (60, 1293859), (70, 1109022), (84, 924185), (105, 739348), (140, 554511), (210, 369674), (420, 184837)]