129741900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{251}}^1\times {\mathrm{1723}}^1$

素因数の和:1991

約数の個数: 72

約数和(自身を含む): 377100864

約数和(自身を除く): 247358964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 251, 300, 502, 753, 1004, 1255, 1506, 1723, 2510, 3012, 3446, 3765, 5020, 5169, 6275, 6892, 7530, 8615, 10338, 12550, 15060, 17230, 18825, 20676, 25100, 25845, 34460, 37650, 43075, 51690, 75300, 86150, 103380, 129225, 172300, 258450, 432473, 516900, 864946, 1297419, 1729892, 2162365, 2594838, 4324730, 5189676, 6487095, 8649460, 10811825, 12974190, 21623650, 25948380, 32435475, 43247300, 64870950, 129741900]

約数ペア:

[(1, 129741900), (2, 64870950), (3, 43247300), (4, 32435475), (5, 25948380), (6, 21623650), (10, 12974190), (12, 10811825), (15, 8649460), (20, 6487095), (25, 5189676), (30, 4324730), (50, 2594838), (60, 2162365), (75, 1729892), (100, 1297419), (150, 864946), (251, 516900), (300, 432473), (502, 258450), (753, 172300), (1004, 129225), (1255, 103380), (1506, 86150), (1723, 75300), (2510, 51690), (3012, 43075), (3446, 37650), (3765, 34460), (5020, 25845), (5169, 25100), (6275, 20676), (6892, 18825), (7530, 17230), (8615, 15060), (10338, 12550)]