1005000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{67}}^1$

素因数の和:96

約数の個数: 80

約数和(自身を含む): 3186480

約数和(自身を除く): 2181480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 67, 75, 100, 120, 125, 134, 150, 200, 201, 250, 268, 300, 335, 375, 402, 500, 536, 600, 625, 670, 750, 804, 1000, 1005, 1250, 1340, 1500, 1608, 1675, 1875, 2010, 2500, 2680, 3000, 3350, 3750, 4020, 5000, 5025, 6700, 7500, 8040, 8375, 10050, 13400, 15000, 16750, 20100, 25125, 33500, 40200, 41875, 50250, 67000, 83750, 100500, 125625, 167500, 201000, 251250, 335000, 502500, 1005000]

約数ペア:

[(1, 1005000), (2, 502500), (3, 335000), (4, 251250), (5, 201000), (6, 167500), (8, 125625), (10, 100500), (12, 83750), (15, 67000), (20, 50250), (24, 41875), (25, 40200), (30, 33500), (40, 25125), (50, 20100), (60, 16750), (67, 15000), (75, 13400), (100, 10050), (120, 8375), (125, 8040), (134, 7500), (150, 6700), (200, 5025), (201, 5000), (250, 4020), (268, 3750), (300, 3350), (335, 3000), (375, 2680), (402, 2500), (500, 2010), (536, 1875), (600, 1675), (625, 1608), (670, 1500), (750, 1340), (804, 1250), (1000, 1005)]