54488000

素因数分解:

$2^6\times 5^3\times 7^2\times {\mathrm{139}}^1$

素因数の和:180

約数の個数: 168

約数和(自身を含む): 158099760

約数和(自身を除く): 103611760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 125, 139, 140, 160, 175, 196, 200, 224, 245, 250, 278, 280, 320, 350, 392, 400, 448, 490, 500, 556, 560, 695, 700, 784, 800, 875, 973, 980, 1000, 1112, 1120, 1225, 1390, 1400, 1568, 1600, 1750, 1946, 1960, 2000, 2224, 2240, 2450, 2780, 2800, 3136, 3475, 3500, 3892, 3920, 4000, 4448, 4865, 4900, 5560, 5600, 6125, 6811, 6950, 7000, 7784, 7840, 8000, 8896, 9730, 9800, 11120, 11200, 12250, 13622, 13900, 14000, 15568, 15680, 17375, 19460, 19600, 22240, 24325, 24500, 27244, 27800, 28000, 31136, 34055, 34750, 38920, 39200, 44480, 48650, 49000, 54488, 55600, 56000, 62272, 68110, 69500, 77840, 78400, 97300, 98000, 108976, 111200, 121625, 136220, 139000, 155680, 170275, 194600, 196000, 217952, 222400, 243250, 272440, 278000, 311360, 340550, 389200, 392000, 435904, 486500, 544880, 556000, 681100, 778400, 851375, 973000, 1089760, 1112000, 1362200, 1556800, 1702750, 1946000, 2179520, 2724400, 3405500, 3892000, 5448800, 6811000, 7784000, 10897600, 13622000, 27244000, 54488000]

約数ペア:

[(1, 54488000), (2, 27244000), (4, 13622000), (5, 10897600), (7, 7784000), (8, 6811000), (10, 5448800), (14, 3892000), (16, 3405500), (20, 2724400), (25, 2179520), (28, 1946000), (32, 1702750), (35, 1556800), (40, 1362200), (49, 1112000), (50, 1089760), (56, 973000), (64, 851375), (70, 778400), (80, 681100), (98, 556000), (100, 544880), (112, 486500), (125, 435904), (139, 392000), (140, 389200), (160, 340550), (175, 311360), (196, 278000), (200, 272440), (224, 243250), (245, 222400), (250, 217952), (278, 196000), (280, 194600), (320, 170275), (350, 155680), (392, 139000), (400, 136220), (448, 121625), (490, 111200), (500, 108976), (556, 98000), (560, 97300), (695, 78400), (700, 77840), (784, 69500), (800, 68110), (875, 62272), (973, 56000), (980, 55600), (1000, 54488), (1112, 49000), (1120, 48650), (1225, 44480), (1390, 39200), (1400, 38920), (1568, 34750), (1600, 34055), (1750, 31136), (1946, 28000), (1960, 27800), (2000, 27244), (2224, 24500), (2240, 24325), (2450, 22240), (2780, 19600), (2800, 19460), (3136, 17375), (3475, 15680), (3500, 15568), (3892, 14000), (3920, 13900), (4000, 13622), (4448, 12250), (4865, 11200), (4900, 11120), (5560, 9800), (5600, 9730), (6125, 8896), (6811, 8000), (6950, 7840), (7000, 7784)]