68389042540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{977}}^1\times {\mathrm{38461}}^1$

素因数の和:39467

約数の個数: 96

約数和(自身を含む): 176944892544

約数和(自身を除く): 108555850004

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 977, 1820, 1954, 3908, 4885, 6839, 9770, 12701, 13678, 19540, 25402, 27356, 34195, 38461, 50804, 63505, 68390, 76922, 88907, 127010, 136780, 153844, 177814, 192305, 254020, 269227, 355628, 384610, 444535, 499993, 538454, 769220, 889070, 999986, 1076908, 1346135, 1778140, 1999972, 2499965, 2692270, 3499951, 4999930, 5384540, 6999902, 9999860, 13999804, 17499755, 34999510, 37576397, 69999020, 75152794, 150305588, 187881985, 263034779, 375763970, 488493161, 526069558, 751527940, 976986322, 1052139116, 1315173895, 1953972644, 2442465805, 2630347790, 3419452127, 4884931610, 5260695580, 6838904254, 9769863220, 13677808508, 17097260635, 34194521270, 68389042540]

約数ペア:

[(1, 68389042540), (2, 34194521270), (4, 17097260635), (5, 13677808508), (7, 9769863220), (10, 6838904254), (13, 5260695580), (14, 4884931610), (20, 3419452127), (26, 2630347790), (28, 2442465805), (35, 1953972644), (52, 1315173895), (65, 1052139116), (70, 976986322), (91, 751527940), (130, 526069558), (140, 488493161), (182, 375763970), (260, 263034779), (364, 187881985), (455, 150305588), (910, 75152794), (977, 69999020), (1820, 37576397), (1954, 34999510), (3908, 17499755), (4885, 13999804), (6839, 9999860), (9770, 6999902), (12701, 5384540), (13678, 4999930), (19540, 3499951), (25402, 2692270), (27356, 2499965), (34195, 1999972), (38461, 1778140), (50804, 1346135), (63505, 1076908), (68390, 999986), (76922, 889070), (88907, 769220), (127010, 538454), (136780, 499993), (153844, 444535), (177814, 384610), (192305, 355628), (254020, 269227)]