73286220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{174491}}^1$

素因数の和:174510

約数の個数: 48

約数和(自身を含む): 234517248

約数和(自身を除く): 161231028

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, 174491, 348982, 523473, 697964, 872455, 1046946, 1221437, 1744910, 2093892, 2442874, 2617365, 3489820, 3664311, 4885748, 5234730, 6107185, 7328622, 10469460, 12214370, 14657244, 18321555, 24428740, 36643110, 73286220]

約数ペア:

[(1, 73286220), (2, 36643110), (3, 24428740), (4, 18321555), (5, 14657244), (6, 12214370), (7, 10469460), (10, 7328622), (12, 6107185), (14, 5234730), (15, 4885748), (20, 3664311), (21, 3489820), (28, 2617365), (30, 2442874), (35, 2093892), (42, 1744910), (60, 1221437), (70, 1046946), (84, 872455), (105, 697964), (140, 523473), (210, 348982), (420, 174491)]