142173540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{2791}}^1$

素因数の和:3089

約数の個数: 72

約数和(自身を含む): 432938688

約数和(自身を除く): 290765148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 283, 566, 849, 1132, 1415, 1698, 2547, 2791, 2830, 3396, 4245, 5094, 5582, 5660, 8373, 8490, 10188, 11164, 12735, 13955, 16746, 16980, 25119, 25470, 27910, 33492, 41865, 50238, 50940, 55820, 83730, 100476, 125595, 167460, 251190, 502380, 789853, 1579706, 2369559, 3159412, 3949265, 4739118, 7108677, 7898530, 9478236, 11847795, 14217354, 15797060, 23695590, 28434708, 35543385, 47391180, 71086770, 142173540]

約数ペア:

[(1, 142173540), (2, 71086770), (3, 47391180), (4, 35543385), (5, 28434708), (6, 23695590), (9, 15797060), (10, 14217354), (12, 11847795), (15, 9478236), (18, 7898530), (20, 7108677), (30, 4739118), (36, 3949265), (45, 3159412), (60, 2369559), (90, 1579706), (180, 789853), (283, 502380), (566, 251190), (849, 167460), (1132, 125595), (1415, 100476), (1698, 83730), (2547, 55820), (2791, 50940), (2830, 50238), (3396, 41865), (4245, 33492), (5094, 27910), (5582, 25470), (5660, 25119), (8373, 16980), (8490, 16746), (10188, 13955), (11164, 12735)]