86971140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4691}}^1$

素因数の和:4809

約数の個数: 72

約数和(自身を含む): 266430528

約数和(自身を除く): 179459388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 3090, 3708, 4635, 4691, 6180, 9270, 9382, 14073, 18540, 18764, 23455, 28146, 42219, 46910, 56292, 70365, 84438, 93820, 140730, 168876, 211095, 281460, 422190, 483173, 844380, 966346, 1449519, 1932692, 2415865, 2899038, 4348557, 4831730, 5798076, 7247595, 8697114, 9663460, 14495190, 17394228, 21742785, 28990380, 43485570, 86971140]

約数ペア:

[(1, 86971140), (2, 43485570), (3, 28990380), (4, 21742785), (5, 17394228), (6, 14495190), (9, 9663460), (10, 8697114), (12, 7247595), (15, 5798076), (18, 4831730), (20, 4348557), (30, 2899038), (36, 2415865), (45, 1932692), (60, 1449519), (90, 966346), (103, 844380), (180, 483173), (206, 422190), (309, 281460), (412, 211095), (515, 168876), (618, 140730), (927, 93820), (1030, 84438), (1236, 70365), (1545, 56292), (1854, 46910), (2060, 42219), (3090, 28146), (3708, 23455), (4635, 18764), (4691, 18540), (6180, 14073), (9270, 9382)]