87333260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1993}}^1$

素因数の和:2322

約数の個数: 48

約数和(自身を含む): 210374976

約数和(自身を除く): 123041716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 313, 626, 1252, 1565, 1993, 2191, 3130, 3986, 4382, 6260, 7972, 8764, 9965, 10955, 13951, 19930, 21910, 27902, 39860, 43820, 55804, 69755, 139510, 279020, 623809, 1247618, 2495236, 3119045, 4366663, 6238090, 8733326, 12476180, 17466652, 21833315, 43666630, 87333260]

約数ペア:

[(1, 87333260), (2, 43666630), (4, 21833315), (5, 17466652), (7, 12476180), (10, 8733326), (14, 6238090), (20, 4366663), (28, 3119045), (35, 2495236), (70, 1247618), (140, 623809), (313, 279020), (626, 139510), (1252, 69755), (1565, 55804), (1993, 43820), (2191, 39860), (3130, 27902), (3986, 21910), (4382, 19930), (6260, 13951), (7972, 10955), (8764, 9965)]