4209000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:108

約数の個数: 128

約数和(自身を含む): 13927680

約数和(自身を除く): 9718680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 30, 40, 46, 50, 60, 61, 69, 75, 92, 100, 115, 120, 122, 125, 138, 150, 183, 184, 200, 230, 244, 250, 276, 300, 305, 345, 366, 375, 460, 488, 500, 552, 575, 600, 610, 690, 732, 750, 915, 920, 1000, 1150, 1220, 1380, 1403, 1464, 1500, 1525, 1725, 1830, 2300, 2440, 2760, 2806, 2875, 3000, 3050, 3450, 3660, 4209, 4575, 4600, 5612, 5750, 6100, 6900, 7015, 7320, 7625, 8418, 8625, 9150, 11224, 11500, 12200, 13800, 14030, 15250, 16836, 17250, 18300, 21045, 22875, 23000, 28060, 30500, 33672, 34500, 35075, 36600, 42090, 45750, 56120, 61000, 69000, 70150, 84180, 91500, 105225, 140300, 168360, 175375, 183000, 210450, 280600, 350750, 420900, 526125, 701500, 841800, 1052250, 1403000, 2104500, 4209000]

約数ペア:

[(1, 4209000), (2, 2104500), (3, 1403000), (4, 1052250), (5, 841800), (6, 701500), (8, 526125), (10, 420900), (12, 350750), (15, 280600), (20, 210450), (23, 183000), (24, 175375), (25, 168360), (30, 140300), (40, 105225), (46, 91500), (50, 84180), (60, 70150), (61, 69000), (69, 61000), (75, 56120), (92, 45750), (100, 42090), (115, 36600), (120, 35075), (122, 34500), (125, 33672), (138, 30500), (150, 28060), (183, 23000), (184, 22875), (200, 21045), (230, 18300), (244, 17250), (250, 16836), (276, 15250), (300, 14030), (305, 13800), (345, 12200), (366, 11500), (375, 11224), (460, 9150), (488, 8625), (500, 8418), (552, 7625), (575, 7320), (600, 7015), (610, 6900), (690, 6100), (732, 5750), (750, 5612), (915, 4600), (920, 4575), (1000, 4209), (1150, 3660), (1220, 3450), (1380, 3050), (1403, 3000), (1464, 2875), (1500, 2806), (1525, 2760), (1725, 2440), (1830, 2300)]