90427500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{4019}}^1$

素因数の和:4049

約数の個数: 90

約数和(自身を含む): 285705420

約数和(自身を除く): 195277920

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 625, 750, 900, 1125, 1250, 1500, 1875, 2250, 2500, 3750, 4019, 4500, 5625, 7500, 8038, 11250, 12057, 16076, 20095, 22500, 24114, 36171, 40190, 48228, 60285, 72342, 80380, 100475, 120570, 144684, 180855, 200950, 241140, 301425, 361710, 401900, 502375, 602850, 723420, 904275, 1004750, 1205700, 1507125, 1808550, 2009500, 2511875, 3014250, 3617100, 4521375, 5023750, 6028500, 7535625, 9042750, 10047500, 15071250, 18085500, 22606875, 30142500, 45213750, 90427500]

約数ペア:

[(1, 90427500), (2, 45213750), (3, 30142500), (4, 22606875), (5, 18085500), (6, 15071250), (9, 10047500), (10, 9042750), (12, 7535625), (15, 6028500), (18, 5023750), (20, 4521375), (25, 3617100), (30, 3014250), (36, 2511875), (45, 2009500), (50, 1808550), (60, 1507125), (75, 1205700), (90, 1004750), (100, 904275), (125, 723420), (150, 602850), (180, 502375), (225, 401900), (250, 361710), (300, 301425), (375, 241140), (450, 200950), (500, 180855), (625, 144684), (750, 120570), (900, 100475), (1125, 80380), (1250, 72342), (1500, 60285), (1875, 48228), (2250, 40190), (2500, 36171), (3750, 24114), (4019, 22500), (4500, 20095), (5625, 16076), (7500, 12057), (8038, 11250)]