140105924

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4969}}^1$

素因数の和:5052

約数の個数: 48

約数和(自身を含む): 300585600

約数和(自身を除く): 160479676

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 53, 76, 106, 133, 212, 266, 371, 532, 742, 1007, 1484, 2014, 4028, 4969, 7049, 9938, 14098, 19876, 28196, 34783, 69566, 94411, 139132, 188822, 263357, 377644, 526714, 660877, 1053428, 1321754, 1843499, 2643508, 3686998, 5003783, 7373996, 10007566, 20015132, 35026481, 70052962, 140105924]

約数ペア:

[(1, 140105924), (2, 70052962), (4, 35026481), (7, 20015132), (14, 10007566), (19, 7373996), (28, 5003783), (38, 3686998), (53, 2643508), (76, 1843499), (106, 1321754), (133, 1053428), (212, 660877), (266, 526714), (371, 377644), (532, 263357), (742, 188822), (1007, 139132), (1484, 94411), (2014, 69566), (4028, 34783), (4969, 28196), (7049, 19876), (9938, 14098)]