4275000

素因数分解:

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

素因数の和:56

約数の個数: 144

約数和(自身を含む): 15233400

約数和(自身を除く): 10958400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 50, 57, 60, 72, 75, 76, 90, 95, 100, 114, 120, 125, 150, 152, 171, 180, 190, 200, 225, 228, 250, 285, 300, 342, 360, 375, 380, 450, 456, 475, 500, 570, 600, 625, 684, 750, 760, 855, 900, 950, 1000, 1125, 1140, 1250, 1368, 1425, 1500, 1710, 1800, 1875, 1900, 2250, 2280, 2375, 2500, 2850, 3000, 3125, 3420, 3750, 3800, 4275, 4500, 4750, 5000, 5625, 5700, 6250, 6840, 7125, 7500, 8550, 9000, 9375, 9500, 11250, 11400, 11875, 12500, 14250, 15000, 17100, 18750, 19000, 21375, 22500, 23750, 25000, 28125, 28500, 34200, 35625, 37500, 42750, 45000, 47500, 56250, 57000, 59375, 71250, 75000, 85500, 95000, 106875, 112500, 118750, 142500, 171000, 178125, 213750, 225000, 237500, 285000, 356250, 427500, 475000, 534375, 712500, 855000, 1068750, 1425000, 2137500, 4275000]

約数ペア:

[(1, 4275000), (2, 2137500), (3, 1425000), (4, 1068750), (5, 855000), (6, 712500), (8, 534375), (9, 475000), (10, 427500), (12, 356250), (15, 285000), (18, 237500), (19, 225000), (20, 213750), (24, 178125), (25, 171000), (30, 142500), (36, 118750), (38, 112500), (40, 106875), (45, 95000), (50, 85500), (57, 75000), (60, 71250), (72, 59375), (75, 57000), (76, 56250), (90, 47500), (95, 45000), (100, 42750), (114, 37500), (120, 35625), (125, 34200), (150, 28500), (152, 28125), (171, 25000), (180, 23750), (190, 22500), (200, 21375), (225, 19000), (228, 18750), (250, 17100), (285, 15000), (300, 14250), (342, 12500), (360, 11875), (375, 11400), (380, 11250), (450, 9500), (456, 9375), (475, 9000), (500, 8550), (570, 7500), (600, 7125), (625, 6840), (684, 6250), (750, 5700), (760, 5625), (855, 5000), (900, 4750), (950, 4500), (1000, 4275), (1125, 3800), (1140, 3750), (1250, 3420), (1368, 3125), (1425, 3000), (1500, 2850), (1710, 2500), (1800, 2375), (1875, 2280), (1900, 2250)]