876961470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5347}}^1$

素因数の和:5446

約数の個数: 128

約数和(自身を含む): 2661507072

約数和(自身を除く): 1784545602

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 71, 77, 105, 110, 142, 154, 165, 210, 213, 231, 330, 355, 385, 426, 462, 497, 710, 770, 781, 994, 1065, 1155, 1491, 1562, 2130, 2310, 2343, 2485, 2982, 3905, 4686, 4970, 5347, 5467, 7455, 7810, 10694, 10934, 11715, 14910, 16041, 16401, 23430, 26735, 27335, 32082, 32802, 37429, 53470, 54670, 58817, 74858, 80205, 82005, 112287, 117634, 160410, 164010, 176451, 187145, 224574, 294085, 352902, 374290, 379637, 411719, 561435, 588170, 759274, 823438, 882255, 1122870, 1138911, 1235157, 1764510, 1898185, 2058595, 2277822, 2470314, 2657459, 3796370, 4117190, 4176007, 5314918, 5694555, 6175785, 7972377, 8352014, 11389110, 12351570, 12528021, 13287295, 15944754, 20880035, 25056042, 26574590, 29232049, 39861885, 41760070, 58464098, 62640105, 79723770, 87696147, 125280210, 146160245, 175392294, 292320490, 438480735, 876961470]

約数ペア:

[(1, 876961470), (2, 438480735), (3, 292320490), (5, 175392294), (6, 146160245), (7, 125280210), (10, 87696147), (11, 79723770), (14, 62640105), (15, 58464098), (21, 41760070), (22, 39861885), (30, 29232049), (33, 26574590), (35, 25056042), (42, 20880035), (55, 15944754), (66, 13287295), (70, 12528021), (71, 12351570), (77, 11389110), (105, 8352014), (110, 7972377), (142, 6175785), (154, 5694555), (165, 5314918), (210, 4176007), (213, 4117190), (231, 3796370), (330, 2657459), (355, 2470314), (385, 2277822), (426, 2058595), (462, 1898185), (497, 1764510), (710, 1235157), (770, 1138911), (781, 1122870), (994, 882255), (1065, 823438), (1155, 759274), (1491, 588170), (1562, 561435), (2130, 411719), (2310, 379637), (2343, 374290), (2485, 352902), (2982, 294085), (3905, 224574), (4686, 187145), (4970, 176451), (5347, 164010), (5467, 160410), (7455, 117634), (7810, 112287), (10694, 82005), (10934, 80205), (11715, 74858), (14910, 58817), (16041, 54670), (16401, 53470), (23430, 37429), (26735, 32802), (27335, 32082)]