1972500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{263}}^1$

素因数の和:290

約数の個数: 60

約数和(自身を含む): 5773152

約数和(自身を除く): 3800652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 263, 300, 375, 500, 526, 625, 750, 789, 1052, 1250, 1315, 1500, 1578, 1875, 2500, 2630, 3156, 3750, 3945, 5260, 6575, 7500, 7890, 13150, 15780, 19725, 26300, 32875, 39450, 65750, 78900, 98625, 131500, 164375, 197250, 328750, 394500, 493125, 657500, 986250, 1972500]

約数ペア:

[(1, 1972500), (2, 986250), (3, 657500), (4, 493125), (5, 394500), (6, 328750), (10, 197250), (12, 164375), (15, 131500), (20, 98625), (25, 78900), (30, 65750), (50, 39450), (60, 32875), (75, 26300), (100, 19725), (125, 15780), (150, 13150), (250, 7890), (263, 7500), (300, 6575), (375, 5260), (500, 3945), (526, 3750), (625, 3156), (750, 2630), (789, 2500), (1052, 1875), (1250, 1578), (1315, 1500)]