290714060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1201}}^1$

素因数の和:1256

約数の個数: 144

約数和(自身を含む): 805724640

約数和(自身を除く): 515010580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 49, 52, 65, 70, 76, 91, 95, 98, 130, 133, 140, 182, 190, 196, 245, 247, 260, 266, 364, 380, 455, 490, 494, 532, 637, 665, 910, 931, 980, 988, 1201, 1235, 1274, 1330, 1729, 1820, 1862, 2402, 2470, 2548, 2660, 3185, 3458, 3724, 4655, 4804, 4940, 6005, 6370, 6916, 8407, 8645, 9310, 12010, 12103, 12740, 15613, 16814, 17290, 18620, 22819, 24020, 24206, 31226, 33628, 34580, 42035, 45638, 48412, 58849, 60515, 62452, 78065, 84070, 91276, 109291, 114095, 117698, 121030, 156130, 159733, 168140, 218582, 228190, 235396, 242060, 294245, 296647, 312260, 319466, 437164, 456380, 546455, 588490, 593294, 638932, 765037, 798665, 1092910, 1118131, 1176980, 1186588, 1483235, 1530074, 1597330, 2076529, 2185820, 2236262, 2966470, 3060148, 3194660, 3825185, 4153058, 4472524, 5590655, 5932940, 7650370, 8306116, 10382645, 11181310, 14535703, 15300740, 20765290, 22362620, 29071406, 41530580, 58142812, 72678515, 145357030, 290714060]

約数ペア:

[(1, 290714060), (2, 145357030), (4, 72678515), (5, 58142812), (7, 41530580), (10, 29071406), (13, 22362620), (14, 20765290), (19, 15300740), (20, 14535703), (26, 11181310), (28, 10382645), (35, 8306116), (38, 7650370), (49, 5932940), (52, 5590655), (65, 4472524), (70, 4153058), (76, 3825185), (91, 3194660), (95, 3060148), (98, 2966470), (130, 2236262), (133, 2185820), (140, 2076529), (182, 1597330), (190, 1530074), (196, 1483235), (245, 1186588), (247, 1176980), (260, 1118131), (266, 1092910), (364, 798665), (380, 765037), (455, 638932), (490, 593294), (494, 588490), (532, 546455), (637, 456380), (665, 437164), (910, 319466), (931, 312260), (980, 296647), (988, 294245), (1201, 242060), (1235, 235396), (1274, 228190), (1330, 218582), (1729, 168140), (1820, 159733), (1862, 156130), (2402, 121030), (2470, 117698), (2548, 114095), (2660, 109291), (3185, 91276), (3458, 84070), (3724, 78065), (4655, 62452), (4804, 60515), (4940, 58849), (6005, 48412), (6370, 45638), (6916, 42035), (8407, 34580), (8645, 33628), (9310, 31226), (12010, 24206), (12103, 24020), (12740, 22819), (15613, 18620), (16814, 17290)]