427500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{19}}^1$

素因数の和:49

約数の個数: 90

約数和(自身を含む): 1421420

約数和(自身を除く): 993920

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 125, 150, 171, 180, 190, 225, 228, 250, 285, 300, 342, 375, 380, 450, 475, 500, 570, 625, 684, 750, 855, 900, 950, 1125, 1140, 1250, 1425, 1500, 1710, 1875, 1900, 2250, 2375, 2500, 2850, 3420, 3750, 4275, 4500, 4750, 5625, 5700, 7125, 7500, 8550, 9500, 11250, 11875, 14250, 17100, 21375, 22500, 23750, 28500, 35625, 42750, 47500, 71250, 85500, 106875, 142500, 213750, 427500]

約数ペア:

[(1, 427500), (2, 213750), (3, 142500), (4, 106875), (5, 85500), (6, 71250), (9, 47500), (10, 42750), (12, 35625), (15, 28500), (18, 23750), (19, 22500), (20, 21375), (25, 17100), (30, 14250), (36, 11875), (38, 11250), (45, 9500), (50, 8550), (57, 7500), (60, 7125), (75, 5700), (76, 5625), (90, 4750), (95, 4500), (100, 4275), (114, 3750), (125, 3420), (150, 2850), (171, 2500), (180, 2375), (190, 2250), (225, 1900), (228, 1875), (250, 1710), (285, 1500), (300, 1425), (342, 1250), (375, 1140), (380, 1125), (450, 950), (475, 900), (500, 855), (570, 750), (625, 684)]