258049330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2411}}^1$

素因数の和:2575

約数の個数: 64

約数和(自身を含む): 583511040

約数和(自身を除く): 325461710

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 139, 154, 278, 385, 695, 770, 973, 1390, 1529, 1946, 2411, 3058, 4822, 4865, 7645, 9730, 10703, 12055, 15290, 16877, 21406, 24110, 26521, 33754, 53042, 53515, 84385, 107030, 132605, 168770, 185647, 265210, 335129, 371294, 670258, 928235, 1675645, 1856470, 2345903, 3351290, 3686419, 4691806, 7372838, 11729515, 18432095, 23459030, 25804933, 36864190, 51609866, 129024665, 258049330]

約数ペア:

[(1, 258049330), (2, 129024665), (5, 51609866), (7, 36864190), (10, 25804933), (11, 23459030), (14, 18432095), (22, 11729515), (35, 7372838), (55, 4691806), (70, 3686419), (77, 3351290), (110, 2345903), (139, 1856470), (154, 1675645), (278, 928235), (385, 670258), (695, 371294), (770, 335129), (973, 265210), (1390, 185647), (1529, 168770), (1946, 132605), (2411, 107030), (3058, 84385), (4822, 53515), (4865, 53042), (7645, 33754), (9730, 26521), (10703, 24110), (12055, 21406), (15290, 16877)]