87421180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{56767}}^1$

素因数の和:56794

約数の個数: 48

約数和(自身を含む): 228888576

約数和(自身を除く): 141467396

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 56767, 113534, 227068, 283835, 397369, 567670, 624437, 794738, 1135340, 1248874, 1589476, 1986845, 2497748, 3122185, 3973690, 4371059, 6244370, 7947380, 8742118, 12488740, 17484236, 21855295, 43710590, 87421180]

約数ペア:

[(1, 87421180), (2, 43710590), (4, 21855295), (5, 17484236), (7, 12488740), (10, 8742118), (11, 7947380), (14, 6244370), (20, 4371059), (22, 3973690), (28, 3122185), (35, 2497748), (44, 1986845), (55, 1589476), (70, 1248874), (77, 1135340), (110, 794738), (140, 624437), (154, 567670), (220, 397369), (308, 283835), (385, 227068), (770, 113534), (1540, 56767)]