87221430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{97}}^2\times {\mathrm{103}}^1$

素因数の和:310

約数の個数: 72

約数和(自身を含む): 231362352

約数和(自身を除く): 144140922

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 97, 103, 194, 206, 291, 309, 485, 515, 582, 618, 873, 927, 970, 1030, 1455, 1545, 1746, 1854, 2910, 3090, 4365, 4635, 8730, 9270, 9409, 9991, 18818, 19982, 28227, 29973, 47045, 49955, 56454, 59946, 84681, 89919, 94090, 99910, 141135, 149865, 169362, 179838, 282270, 299730, 423405, 449595, 846810, 899190, 969127, 1938254, 2907381, 4845635, 5814762, 8722143, 9691270, 14536905, 17444286, 29073810, 43610715, 87221430]

約数ペア:

[(1, 87221430), (2, 43610715), (3, 29073810), (5, 17444286), (6, 14536905), (9, 9691270), (10, 8722143), (15, 5814762), (18, 4845635), (30, 2907381), (45, 1938254), (90, 969127), (97, 899190), (103, 846810), (194, 449595), (206, 423405), (291, 299730), (309, 282270), (485, 179838), (515, 169362), (582, 149865), (618, 141135), (873, 99910), (927, 94090), (970, 89919), (1030, 84681), (1455, 59946), (1545, 56454), (1746, 49955), (1854, 47045), (2910, 29973), (3090, 28227), (4365, 19982), (4635, 18818), (8730, 9991), (9270, 9409)]