80846570

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{1187}}^1$

素因数の和:1347

約数の個数: 48

約数和(自身を含む): 170644320

約数和(自身を除く): 89797750

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 139, 245, 278, 490, 695, 973, 1187, 1390, 1946, 2374, 4865, 5935, 6811, 8309, 9730, 11870, 13622, 16618, 34055, 41545, 58163, 68110, 83090, 116326, 164993, 290815, 329986, 581630, 824965, 1154951, 1649930, 2309902, 5774755, 8084657, 11549510, 16169314, 40423285, 80846570]

約数ペア:

[(1, 80846570), (2, 40423285), (5, 16169314), (7, 11549510), (10, 8084657), (14, 5774755), (35, 2309902), (49, 1649930), (70, 1154951), (98, 824965), (139, 581630), (245, 329986), (278, 290815), (490, 164993), (695, 116326), (973, 83090), (1187, 68110), (1390, 58163), (1946, 41545), (2374, 34055), (4865, 16618), (5935, 13622), (6811, 11870), (8309, 9730)]