2900800

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{37}}^1$

素因数の和:73

約数の個数: 126

約数和(自身を含む): 8527542

約数和(自身を除く): 5626742

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 37, 40, 49, 50, 56, 64, 70, 74, 80, 98, 100, 112, 140, 148, 160, 175, 185, 196, 200, 224, 245, 259, 280, 296, 320, 350, 370, 392, 400, 448, 490, 518, 560, 592, 700, 740, 784, 800, 925, 980, 1036, 1120, 1184, 1225, 1295, 1400, 1480, 1568, 1600, 1813, 1850, 1960, 2072, 2240, 2368, 2450, 2590, 2800, 2960, 3136, 3626, 3700, 3920, 4144, 4900, 5180, 5600, 5920, 6475, 7252, 7400, 7840, 8288, 9065, 9800, 10360, 11200, 11840, 12950, 14504, 14800, 15680, 16576, 18130, 19600, 20720, 25900, 29008, 29600, 36260, 39200, 41440, 45325, 51800, 58016, 59200, 72520, 78400, 82880, 90650, 103600, 116032, 145040, 181300, 207200, 290080, 362600, 414400, 580160, 725200, 1450400, 2900800]

約数ペア:

[(1, 2900800), (2, 1450400), (4, 725200), (5, 580160), (7, 414400), (8, 362600), (10, 290080), (14, 207200), (16, 181300), (20, 145040), (25, 116032), (28, 103600), (32, 90650), (35, 82880), (37, 78400), (40, 72520), (49, 59200), (50, 58016), (56, 51800), (64, 45325), (70, 41440), (74, 39200), (80, 36260), (98, 29600), (100, 29008), (112, 25900), (140, 20720), (148, 19600), (160, 18130), (175, 16576), (185, 15680), (196, 14800), (200, 14504), (224, 12950), (245, 11840), (259, 11200), (280, 10360), (296, 9800), (320, 9065), (350, 8288), (370, 7840), (392, 7400), (400, 7252), (448, 6475), (490, 5920), (518, 5600), (560, 5180), (592, 4900), (700, 4144), (740, 3920), (784, 3700), (800, 3626), (925, 3136), (980, 2960), (1036, 2800), (1120, 2590), (1184, 2450), (1225, 2368), (1295, 2240), (1400, 2072), (1480, 1960), (1568, 1850), (1600, 1813)]