68976460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25931}}^1$

素因数の和:25966

約数の個数: 48

約数和(自身を含む): 174263040

約数和(自身を除く): 105286580

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 25931, 51862, 103724, 129655, 181517, 259310, 363034, 492689, 518620, 726068, 907585, 985378, 1815170, 1970756, 2463445, 3448823, 3630340, 4926890, 6897646, 9853780, 13795292, 17244115, 34488230, 68976460]

約数ペア:

[(1, 68976460), (2, 34488230), (4, 17244115), (5, 13795292), (7, 9853780), (10, 6897646), (14, 4926890), (19, 3630340), (20, 3448823), (28, 2463445), (35, 1970756), (38, 1815170), (70, 985378), (76, 907585), (95, 726068), (133, 518620), (140, 492689), (190, 363034), (266, 259310), (380, 181517), (532, 129655), (665, 103724), (1330, 51862), (2660, 25931)]