197850000

素因数分解:

$2^4\times 3^1\times 5^5\times {\mathrm{1319}}^1$

素因数の和:1355

約数の個数: 120

約数和(自身を含む): 639334080

約数和(自身を除く): 441484080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 200, 240, 250, 300, 375, 400, 500, 600, 625, 750, 1000, 1200, 1250, 1319, 1500, 1875, 2000, 2500, 2638, 3000, 3125, 3750, 3957, 5000, 5276, 6000, 6250, 6595, 7500, 7914, 9375, 10000, 10552, 12500, 13190, 15000, 15828, 18750, 19785, 21104, 25000, 26380, 30000, 31656, 32975, 37500, 39570, 50000, 52760, 63312, 65950, 75000, 79140, 98925, 105520, 131900, 150000, 158280, 164875, 197850, 263800, 316560, 329750, 395700, 494625, 527600, 659500, 791400, 824375, 989250, 1319000, 1582800, 1648750, 1978500, 2473125, 2638000, 3297500, 3957000, 4121875, 4946250, 6595000, 7914000, 8243750, 9892500, 12365625, 13190000, 16487500, 19785000, 24731250, 32975000, 39570000, 49462500, 65950000, 98925000, 197850000]

約数ペア:

[(1, 197850000), (2, 98925000), (3, 65950000), (4, 49462500), (5, 39570000), (6, 32975000), (8, 24731250), (10, 19785000), (12, 16487500), (15, 13190000), (16, 12365625), (20, 9892500), (24, 8243750), (25, 7914000), (30, 6595000), (40, 4946250), (48, 4121875), (50, 3957000), (60, 3297500), (75, 2638000), (80, 2473125), (100, 1978500), (120, 1648750), (125, 1582800), (150, 1319000), (200, 989250), (240, 824375), (250, 791400), (300, 659500), (375, 527600), (400, 494625), (500, 395700), (600, 329750), (625, 316560), (750, 263800), (1000, 197850), (1200, 164875), (1250, 158280), (1319, 150000), (1500, 131900), (1875, 105520), (2000, 98925), (2500, 79140), (2638, 75000), (3000, 65950), (3125, 63312), (3750, 52760), (3957, 50000), (5000, 39570), (5276, 37500), (6000, 32975), (6250, 31656), (6595, 30000), (7500, 26380), (7914, 25000), (9375, 21104), (10000, 19785), (10552, 18750), (12500, 15828), (13190, 15000)]