89450480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1201}}^1$

素因数の和:1247

約数の個数: 120

約数和(自身を含む): 254872080

約数和(自身を除く): 165421600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 380, 392, 490, 532, 560, 665, 760, 784, 931, 980, 1064, 1201, 1330, 1520, 1862, 1960, 2128, 2402, 2660, 3724, 3920, 4655, 4804, 5320, 6005, 7448, 8407, 9310, 9608, 10640, 12010, 14896, 16814, 18620, 19216, 22819, 24020, 33628, 37240, 42035, 45638, 48040, 58849, 67256, 74480, 84070, 91276, 96080, 114095, 117698, 134512, 159733, 168140, 182552, 228190, 235396, 294245, 319466, 336280, 365104, 456380, 470792, 588490, 638932, 672560, 798665, 912760, 941584, 1118131, 1176980, 1277864, 1597330, 1825520, 2236262, 2353960, 2555728, 3194660, 4472524, 4707920, 5590655, 6389320, 8945048, 11181310, 12778640, 17890096, 22362620, 44725240, 89450480]

約数ペア:

[(1, 89450480), (2, 44725240), (4, 22362620), (5, 17890096), (7, 12778640), (8, 11181310), (10, 8945048), (14, 6389320), (16, 5590655), (19, 4707920), (20, 4472524), (28, 3194660), (35, 2555728), (38, 2353960), (40, 2236262), (49, 1825520), (56, 1597330), (70, 1277864), (76, 1176980), (80, 1118131), (95, 941584), (98, 912760), (112, 798665), (133, 672560), (140, 638932), (152, 588490), (190, 470792), (196, 456380), (245, 365104), (266, 336280), (280, 319466), (304, 294245), (380, 235396), (392, 228190), (490, 182552), (532, 168140), (560, 159733), (665, 134512), (760, 117698), (784, 114095), (931, 96080), (980, 91276), (1064, 84070), (1201, 74480), (1330, 67256), (1520, 58849), (1862, 48040), (1960, 45638), (2128, 42035), (2402, 37240), (2660, 33628), (3724, 24020), (3920, 22819), (4655, 19216), (4804, 18620), (5320, 16814), (6005, 14896), (7448, 12010), (8407, 10640), (9310, 9608)]