38985000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:165

約数の個数: 160

約数和(自身を含む): 128208960

約数和(自身を除く): 89223960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 30, 40, 46, 50, 60, 69, 75, 92, 100, 113, 115, 120, 125, 138, 150, 184, 200, 226, 230, 250, 276, 300, 339, 345, 375, 452, 460, 500, 552, 565, 575, 600, 625, 678, 690, 750, 904, 920, 1000, 1130, 1150, 1250, 1356, 1380, 1500, 1695, 1725, 1875, 2260, 2300, 2500, 2599, 2712, 2760, 2825, 2875, 3000, 3390, 3450, 3750, 4520, 4600, 5000, 5198, 5650, 5750, 6780, 6900, 7500, 7797, 8475, 8625, 10396, 11300, 11500, 12995, 13560, 13800, 14125, 14375, 15000, 15594, 16950, 17250, 20792, 22600, 23000, 25990, 28250, 28750, 31188, 33900, 34500, 38985, 42375, 43125, 51980, 56500, 57500, 62376, 64975, 67800, 69000, 70625, 77970, 84750, 86250, 103960, 113000, 115000, 129950, 141250, 155940, 169500, 172500, 194925, 211875, 259900, 282500, 311880, 324875, 339000, 345000, 389850, 423750, 519800, 565000, 649750, 779700, 847500, 974625, 1299500, 1559400, 1624375, 1695000, 1949250, 2599000, 3248750, 3898500, 4873125, 6497500, 7797000, 9746250, 12995000, 19492500, 38985000]

約数ペア:

[(1, 38985000), (2, 19492500), (3, 12995000), (4, 9746250), (5, 7797000), (6, 6497500), (8, 4873125), (10, 3898500), (12, 3248750), (15, 2599000), (20, 1949250), (23, 1695000), (24, 1624375), (25, 1559400), (30, 1299500), (40, 974625), (46, 847500), (50, 779700), (60, 649750), (69, 565000), (75, 519800), (92, 423750), (100, 389850), (113, 345000), (115, 339000), (120, 324875), (125, 311880), (138, 282500), (150, 259900), (184, 211875), (200, 194925), (226, 172500), (230, 169500), (250, 155940), (276, 141250), (300, 129950), (339, 115000), (345, 113000), (375, 103960), (452, 86250), (460, 84750), (500, 77970), (552, 70625), (565, 69000), (575, 67800), (600, 64975), (625, 62376), (678, 57500), (690, 56500), (750, 51980), (904, 43125), (920, 42375), (1000, 38985), (1130, 34500), (1150, 33900), (1250, 31188), (1356, 28750), (1380, 28250), (1500, 25990), (1695, 23000), (1725, 22600), (1875, 20792), (2260, 17250), (2300, 16950), (2500, 15594), (2599, 15000), (2712, 14375), (2760, 14125), (2825, 13800), (2875, 13560), (3000, 12995), (3390, 11500), (3450, 11300), (3750, 10396), (4520, 8625), (4600, 8475), (5000, 7797), (5198, 7500), (5650, 6900), (5750, 6780)]