87531900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{283}}^1\times {\mathrm{1031}}^1$

素因数の和:1331

約数の個数: 72

約数和(自身を含む): 254400384

約数和(自身を除く): 166868484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 283, 300, 566, 849, 1031, 1132, 1415, 1698, 2062, 2830, 3093, 3396, 4124, 4245, 5155, 5660, 6186, 7075, 8490, 10310, 12372, 14150, 15465, 16980, 20620, 21225, 25775, 28300, 30930, 42450, 51550, 61860, 77325, 84900, 103100, 154650, 291773, 309300, 583546, 875319, 1167092, 1458865, 1750638, 2917730, 3501276, 4376595, 5835460, 7294325, 8753190, 14588650, 17506380, 21882975, 29177300, 43765950, 87531900]

約数ペア:

[(1, 87531900), (2, 43765950), (3, 29177300), (4, 21882975), (5, 17506380), (6, 14588650), (10, 8753190), (12, 7294325), (15, 5835460), (20, 4376595), (25, 3501276), (30, 2917730), (50, 1750638), (60, 1458865), (75, 1167092), (100, 875319), (150, 583546), (283, 309300), (300, 291773), (566, 154650), (849, 103100), (1031, 84900), (1132, 77325), (1415, 61860), (1698, 51550), (2062, 42450), (2830, 30930), (3093, 28300), (3396, 25775), (4124, 21225), (4245, 20620), (5155, 16980), (5660, 15465), (6186, 14150), (7075, 12372), (8490, 10310)]