86390220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1997}}^1$

素因数の和:2119

約数の個数: 96

約数和(自身を含む): 279272448

約数和(自身を除く): 192882228

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 103, 105, 140, 206, 210, 309, 412, 420, 515, 618, 721, 1030, 1236, 1442, 1545, 1997, 2060, 2163, 2884, 3090, 3605, 3994, 4326, 5991, 6180, 7210, 7988, 8652, 9985, 10815, 11982, 13979, 14420, 19970, 21630, 23964, 27958, 29955, 39940, 41937, 43260, 55916, 59910, 69895, 83874, 119820, 139790, 167748, 205691, 209685, 279580, 411382, 419370, 617073, 822764, 838740, 1028455, 1234146, 1439837, 2056910, 2468292, 2879674, 3085365, 4113820, 4319511, 5759348, 6170730, 7199185, 8639022, 12341460, 14398370, 17278044, 21597555, 28796740, 43195110, 86390220]

約数ペア:

[(1, 86390220), (2, 43195110), (3, 28796740), (4, 21597555), (5, 17278044), (6, 14398370), (7, 12341460), (10, 8639022), (12, 7199185), (14, 6170730), (15, 5759348), (20, 4319511), (21, 4113820), (28, 3085365), (30, 2879674), (35, 2468292), (42, 2056910), (60, 1439837), (70, 1234146), (84, 1028455), (103, 838740), (105, 822764), (140, 617073), (206, 419370), (210, 411382), (309, 279580), (412, 209685), (420, 205691), (515, 167748), (618, 139790), (721, 119820), (1030, 83874), (1236, 69895), (1442, 59910), (1545, 55916), (1997, 43260), (2060, 41937), (2163, 39940), (2884, 29955), (3090, 27958), (3605, 23964), (3994, 21630), (4326, 19970), (5991, 14420), (6180, 13979), (7210, 11982), (7988, 10815), (8652, 9985)]