2919000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{139}}^1$

素因数の和:170

約数の個数: 128

約数和(自身を含む): 10483200

約数和(自身を除く): 7564200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 125, 139, 140, 150, 168, 175, 200, 210, 250, 278, 280, 300, 350, 375, 417, 420, 500, 525, 556, 600, 695, 700, 750, 834, 840, 875, 973, 1000, 1050, 1112, 1390, 1400, 1500, 1668, 1750, 1946, 2085, 2100, 2625, 2780, 2919, 3000, 3336, 3475, 3500, 3892, 4170, 4200, 4865, 5250, 5560, 5838, 6950, 7000, 7784, 8340, 9730, 10425, 10500, 11676, 13900, 14595, 16680, 17375, 19460, 20850, 21000, 23352, 24325, 27800, 29190, 34750, 38920, 41700, 48650, 52125, 58380, 69500, 72975, 83400, 97300, 104250, 116760, 121625, 139000, 145950, 194600, 208500, 243250, 291900, 364875, 417000, 486500, 583800, 729750, 973000, 1459500, 2919000]

約数ペア:

[(1, 2919000), (2, 1459500), (3, 973000), (4, 729750), (5, 583800), (6, 486500), (7, 417000), (8, 364875), (10, 291900), (12, 243250), (14, 208500), (15, 194600), (20, 145950), (21, 139000), (24, 121625), (25, 116760), (28, 104250), (30, 97300), (35, 83400), (40, 72975), (42, 69500), (50, 58380), (56, 52125), (60, 48650), (70, 41700), (75, 38920), (84, 34750), (100, 29190), (105, 27800), (120, 24325), (125, 23352), (139, 21000), (140, 20850), (150, 19460), (168, 17375), (175, 16680), (200, 14595), (210, 13900), (250, 11676), (278, 10500), (280, 10425), (300, 9730), (350, 8340), (375, 7784), (417, 7000), (420, 6950), (500, 5838), (525, 5560), (556, 5250), (600, 4865), (695, 4200), (700, 4170), (750, 3892), (834, 3500), (840, 3475), (875, 3336), (973, 3000), (1000, 2919), (1050, 2780), (1112, 2625), (1390, 2100), (1400, 2085), (1500, 1946), (1668, 1750)]