69805000

素因数分解:

$2^3\times 5^4\times {\mathrm{23}}^1\times {\mathrm{607}}^1$

素因数の和:656

約数の個数: 80

約数和(自身を含む): 170945280

約数和(自身を除く): 101140280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 125, 184, 200, 230, 250, 460, 500, 575, 607, 625, 920, 1000, 1150, 1214, 1250, 2300, 2428, 2500, 2875, 3035, 4600, 4856, 5000, 5750, 6070, 11500, 12140, 13961, 14375, 15175, 23000, 24280, 27922, 28750, 30350, 55844, 57500, 60700, 69805, 75875, 111688, 115000, 121400, 139610, 151750, 279220, 303500, 349025, 379375, 558440, 607000, 698050, 758750, 1396100, 1517500, 1745125, 2792200, 3035000, 3490250, 6980500, 8725625, 13961000, 17451250, 34902500, 69805000]

約数ペア:

[(1, 69805000), (2, 34902500), (4, 17451250), (5, 13961000), (8, 8725625), (10, 6980500), (20, 3490250), (23, 3035000), (25, 2792200), (40, 1745125), (46, 1517500), (50, 1396100), (92, 758750), (100, 698050), (115, 607000), (125, 558440), (184, 379375), (200, 349025), (230, 303500), (250, 279220), (460, 151750), (500, 139610), (575, 121400), (607, 115000), (625, 111688), (920, 75875), (1000, 69805), (1150, 60700), (1214, 57500), (1250, 55844), (2300, 30350), (2428, 28750), (2500, 27922), (2875, 24280), (3035, 23000), (4600, 15175), (4856, 14375), (5000, 13961), (5750, 12140), (6070, 11500)]