6716220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{15991}}^1$

素因数の和:16010

約数の個数: 48

約数和(自身を含む): 21493248

約数和(自身を除く): 14777028

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, 15991, 31982, 47973, 63964, 79955, 95946, 111937, 159910, 191892, 223874, 239865, 319820, 335811, 447748, 479730, 559685, 671622, 959460, 1119370, 1343244, 1679055, 2238740, 3358110, 6716220]

約数ペア:

[(1, 6716220), (2, 3358110), (3, 2238740), (4, 1679055), (5, 1343244), (6, 1119370), (7, 959460), (10, 671622), (12, 559685), (14, 479730), (15, 447748), (20, 335811), (21, 319820), (28, 239865), (30, 223874), (35, 191892), (42, 159910), (60, 111937), (70, 95946), (84, 79955), (105, 63964), (140, 47973), (210, 31982), (420, 15991)]