68792920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 189964800

約数和(自身を除く): 121171880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 67, 70, 76, 95, 133, 134, 140, 152, 190, 193, 266, 268, 280, 335, 380, 386, 469, 532, 536, 665, 670, 760, 772, 938, 965, 1064, 1273, 1330, 1340, 1351, 1544, 1876, 1930, 2345, 2546, 2660, 2680, 2702, 3667, 3752, 3860, 4690, 5092, 5320, 5404, 6365, 6755, 7334, 7720, 8911, 9380, 10184, 10808, 12730, 12931, 13510, 14668, 17822, 18335, 18760, 25460, 25669, 25862, 27020, 29336, 35644, 36670, 44555, 50920, 51338, 51724, 54040, 64655, 71288, 73340, 89110, 90517, 102676, 103448, 128345, 129310, 146680, 178220, 181034, 205352, 245689, 256690, 258620, 356440, 362068, 452585, 491378, 513380, 517240, 724136, 905170, 982756, 1026760, 1228445, 1719823, 1810340, 1965512, 2456890, 3439646, 3620680, 4913780, 6879292, 8599115, 9827560, 13758584, 17198230, 34396460, 68792920]

約数ペア:

[(1, 68792920), (2, 34396460), (4, 17198230), (5, 13758584), (7, 9827560), (8, 8599115), (10, 6879292), (14, 4913780), (19, 3620680), (20, 3439646), (28, 2456890), (35, 1965512), (38, 1810340), (40, 1719823), (56, 1228445), (67, 1026760), (70, 982756), (76, 905170), (95, 724136), (133, 517240), (134, 513380), (140, 491378), (152, 452585), (190, 362068), (193, 356440), (266, 258620), (268, 256690), (280, 245689), (335, 205352), (380, 181034), (386, 178220), (469, 146680), (532, 129310), (536, 128345), (665, 103448), (670, 102676), (760, 90517), (772, 89110), (938, 73340), (965, 71288), (1064, 64655), (1273, 54040), (1330, 51724), (1340, 51338), (1351, 50920), (1544, 44555), (1876, 36670), (1930, 35644), (2345, 29336), (2546, 27020), (2660, 25862), (2680, 25669), (2702, 25460), (3667, 18760), (3752, 18335), (3860, 17822), (4690, 14668), (5092, 13510), (5320, 12931), (5404, 12730), (6365, 10808), (6755, 10184), (7334, 9380), (7720, 8911)]