131371650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{443}}^1\times {\mathrm{659}}^1$

素因数の和:1120

約数の個数: 72

約数和(自身を含む): 354285360

約数和(自身を除く): 222913710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 443, 450, 659, 886, 1318, 1329, 1977, 2215, 2658, 3295, 3954, 3987, 4430, 5931, 6590, 6645, 7974, 9885, 11075, 11862, 13290, 16475, 19770, 19935, 22150, 29655, 32950, 33225, 39870, 49425, 59310, 66450, 98850, 99675, 148275, 199350, 291937, 296550, 583874, 875811, 1459685, 1751622, 2627433, 2919370, 4379055, 5254866, 7298425, 8758110, 13137165, 14596850, 21895275, 26274330, 43790550, 65685825, 131371650]

約数ペア:

[(1, 131371650), (2, 65685825), (3, 43790550), (5, 26274330), (6, 21895275), (9, 14596850), (10, 13137165), (15, 8758110), (18, 7298425), (25, 5254866), (30, 4379055), (45, 2919370), (50, 2627433), (75, 1751622), (90, 1459685), (150, 875811), (225, 583874), (443, 296550), (450, 291937), (659, 199350), (886, 148275), (1318, 99675), (1329, 98850), (1977, 66450), (2215, 59310), (2658, 49425), (3295, 39870), (3954, 33225), (3987, 32950), (4430, 29655), (5931, 22150), (6590, 19935), (6645, 19770), (7974, 16475), (9885, 13290), (11075, 11862)]