89618060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4813}}^1$

素因数の和:4855

約数の個数: 72

約数和(自身を含む): 230494320

約数和(自身を除く): 140876260

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3724, 4655, 4813, 9310, 9626, 18620, 19252, 24065, 33691, 48130, 67382, 91447, 96260, 134764, 168455, 182894, 235837, 336910, 365788, 457235, 471674, 640129, 673820, 914470, 943348, 1179185, 1280258, 1828940, 2358370, 2560516, 3200645, 4480903, 4716740, 6401290, 8961806, 12802580, 17923612, 22404515, 44809030, 89618060]

約数ペア:

[(1, 89618060), (2, 44809030), (4, 22404515), (5, 17923612), (7, 12802580), (10, 8961806), (14, 6401290), (19, 4716740), (20, 4480903), (28, 3200645), (35, 2560516), (38, 2358370), (49, 1828940), (70, 1280258), (76, 1179185), (95, 943348), (98, 914470), (133, 673820), (140, 640129), (190, 471674), (196, 457235), (245, 365788), (266, 336910), (380, 235837), (490, 182894), (532, 168455), (665, 134764), (931, 96260), (980, 91447), (1330, 67382), (1862, 48130), (2660, 33691), (3724, 24065), (4655, 19252), (4813, 18620), (9310, 9626)]