9975000

素因数分解:

$2^3\times 3^1\times 5^5\times 7^1\times {\mathrm{19}}^1$

素因数の和:60

約数の個数: 192

約数和(自身を含む): 37497600

約数和(自身を除く): 27522600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 25, 28, 30, 35, 38, 40, 42, 50, 56, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 120, 125, 133, 140, 150, 152, 168, 175, 190, 200, 210, 228, 250, 266, 280, 285, 300, 350, 375, 380, 399, 420, 456, 475, 500, 525, 532, 570, 600, 625, 665, 700, 750, 760, 798, 840, 875, 950, 1000, 1050, 1064, 1140, 1250, 1330, 1400, 1425, 1500, 1596, 1750, 1875, 1900, 1995, 2100, 2280, 2375, 2500, 2625, 2660, 2850, 3000, 3125, 3192, 3325, 3500, 3750, 3800, 3990, 4200, 4375, 4750, 5000, 5250, 5320, 5700, 6250, 6650, 7000, 7125, 7500, 7980, 8750, 9375, 9500, 9975, 10500, 11400, 11875, 12500, 13125, 13300, 14250, 15000, 15960, 16625, 17500, 18750, 19000, 19950, 21000, 21875, 23750, 25000, 26250, 26600, 28500, 33250, 35000, 35625, 37500, 39900, 43750, 47500, 49875, 52500, 57000, 59375, 65625, 66500, 71250, 75000, 79800, 83125, 87500, 95000, 99750, 105000, 118750, 131250, 133000, 142500, 166250, 175000, 178125, 199500, 237500, 249375, 262500, 285000, 332500, 356250, 399000, 415625, 475000, 498750, 525000, 665000, 712500, 831250, 997500, 1246875, 1425000, 1662500, 1995000, 2493750, 3325000, 4987500, 9975000]

約数ペア:

[(1, 9975000), (2, 4987500), (3, 3325000), (4, 2493750), (5, 1995000), (6, 1662500), (7, 1425000), (8, 1246875), (10, 997500), (12, 831250), (14, 712500), (15, 665000), (19, 525000), (20, 498750), (21, 475000), (24, 415625), (25, 399000), (28, 356250), (30, 332500), (35, 285000), (38, 262500), (40, 249375), (42, 237500), (50, 199500), (56, 178125), (57, 175000), (60, 166250), (70, 142500), (75, 133000), (76, 131250), (84, 118750), (95, 105000), (100, 99750), (105, 95000), (114, 87500), (120, 83125), (125, 79800), (133, 75000), (140, 71250), (150, 66500), (152, 65625), (168, 59375), (175, 57000), (190, 52500), (200, 49875), (210, 47500), (228, 43750), (250, 39900), (266, 37500), (280, 35625), (285, 35000), (300, 33250), (350, 28500), (375, 26600), (380, 26250), (399, 25000), (420, 23750), (456, 21875), (475, 21000), (500, 19950), (525, 19000), (532, 18750), (570, 17500), (600, 16625), (625, 15960), (665, 15000), (700, 14250), (750, 13300), (760, 13125), (798, 12500), (840, 11875), (875, 11400), (950, 10500), (1000, 9975), (1050, 9500), (1064, 9375), (1140, 8750), (1250, 7980), (1330, 7500), (1400, 7125), (1425, 7000), (1500, 6650), (1596, 6250), (1750, 5700), (1875, 5320), (1900, 5250), (1995, 5000), (2100, 4750), (2280, 4375), (2375, 4200), (2500, 3990), (2625, 3800), (2660, 3750), (2850, 3500), (3000, 3325), (3125, 3192)]