4027500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{179}}^1$

素因数の和:209

約数の個数: 90

約数和(自身を含む): 12792780

約数和(自身を除く): 8765280

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, 179, 180, 225, 250, 300, 358, 375, 450, 500, 537, 625, 716, 750, 895, 900, 1074, 1125, 1250, 1500, 1611, 1790, 1875, 2148, 2250, 2500, 2685, 3222, 3580, 3750, 4475, 4500, 5370, 5625, 6444, 7500, 8055, 8950, 10740, 11250, 13425, 16110, 17900, 22375, 22500, 26850, 32220, 40275, 44750, 53700, 67125, 80550, 89500, 111875, 134250, 161100, 201375, 223750, 268500, 335625, 402750, 447500, 671250, 805500, 1006875, 1342500, 2013750, 4027500]

約数ペア:

[(1, 4027500), (2, 2013750), (3, 1342500), (4, 1006875), (5, 805500), (6, 671250), (9, 447500), (10, 402750), (12, 335625), (15, 268500), (18, 223750), (20, 201375), (25, 161100), (30, 134250), (36, 111875), (45, 89500), (50, 80550), (60, 67125), (75, 53700), (90, 44750), (100, 40275), (125, 32220), (150, 26850), (179, 22500), (180, 22375), (225, 17900), (250, 16110), (300, 13425), (358, 11250), (375, 10740), (450, 8950), (500, 8055), (537, 7500), (625, 6444), (716, 5625), (750, 5370), (895, 4500), (900, 4475), (1074, 3750), (1125, 3580), (1250, 3222), (1500, 2685), (1611, 2500), (1790, 2250), (1875, 2148)]