81205950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{77339}}^1$

素因数の和:77361

約数の個数: 48

約数和(自身を含む): 230163840

約数和(自身を除く): 148957890

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 77339, 154678, 232017, 386695, 464034, 541373, 773390, 1082746, 1160085, 1624119, 1933475, 2320170, 2706865, 3248238, 3866950, 5413730, 5800425, 8120595, 11600850, 13534325, 16241190, 27068650, 40602975, 81205950]

約数ペア:

[(1, 81205950), (2, 40602975), (3, 27068650), (5, 16241190), (6, 13534325), (7, 11600850), (10, 8120595), (14, 5800425), (15, 5413730), (21, 3866950), (25, 3248238), (30, 2706865), (35, 2320170), (42, 1933475), (50, 1624119), (70, 1160085), (75, 1082746), (105, 773390), (150, 541373), (175, 464034), (210, 386695), (350, 232017), (525, 154678), (1050, 77339)]