82671540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{196837}}^1$

素因数の和:196856

約数の個数: 48

約数和(自身を含む): 264550272

約数和(自身を除く): 181878732

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, 196837, 393674, 590511, 787348, 984185, 1181022, 1377859, 1968370, 2362044, 2755718, 2952555, 3936740, 4133577, 5511436, 5905110, 6889295, 8267154, 11810220, 13778590, 16534308, 20667885, 27557180, 41335770, 82671540]

約数ペア:

[(1, 82671540), (2, 41335770), (3, 27557180), (4, 20667885), (5, 16534308), (6, 13778590), (7, 11810220), (10, 8267154), (12, 6889295), (14, 5905110), (15, 5511436), (20, 4133577), (21, 3936740), (28, 2952555), (30, 2755718), (35, 2362044), (42, 1968370), (60, 1377859), (70, 1181022), (84, 984185), (105, 787348), (140, 590511), (210, 393674), (420, 196837)]