6958000

素因数分解:

$2^4\times 5^3\times 7^2\times {\mathrm{71}}^1$

素因数の和:108

約数の個数: 120

約数和(自身を含む): 19846944

約数和(自身を除く): 12888944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 71, 80, 98, 100, 112, 125, 140, 142, 175, 196, 200, 245, 250, 280, 284, 350, 355, 392, 400, 490, 497, 500, 560, 568, 700, 710, 784, 875, 980, 994, 1000, 1136, 1225, 1400, 1420, 1750, 1775, 1960, 1988, 2000, 2450, 2485, 2800, 2840, 3479, 3500, 3550, 3920, 3976, 4900, 4970, 5680, 6125, 6958, 7000, 7100, 7952, 8875, 9800, 9940, 12250, 12425, 13916, 14000, 14200, 17395, 17750, 19600, 19880, 24500, 24850, 27832, 28400, 34790, 35500, 39760, 49000, 49700, 55664, 62125, 69580, 71000, 86975, 98000, 99400, 124250, 139160, 142000, 173950, 198800, 248500, 278320, 347900, 434875, 497000, 695800, 869750, 994000, 1391600, 1739500, 3479000, 6958000]

約数ペア:

[(1, 6958000), (2, 3479000), (4, 1739500), (5, 1391600), (7, 994000), (8, 869750), (10, 695800), (14, 497000), (16, 434875), (20, 347900), (25, 278320), (28, 248500), (35, 198800), (40, 173950), (49, 142000), (50, 139160), (56, 124250), (70, 99400), (71, 98000), (80, 86975), (98, 71000), (100, 69580), (112, 62125), (125, 55664), (140, 49700), (142, 49000), (175, 39760), (196, 35500), (200, 34790), (245, 28400), (250, 27832), (280, 24850), (284, 24500), (350, 19880), (355, 19600), (392, 17750), (400, 17395), (490, 14200), (497, 14000), (500, 13916), (560, 12425), (568, 12250), (700, 9940), (710, 9800), (784, 8875), (875, 7952), (980, 7100), (994, 7000), (1000, 6958), (1136, 6125), (1225, 5680), (1400, 4970), (1420, 4900), (1750, 3976), (1775, 3920), (1960, 3550), (1988, 3500), (2000, 3479), (2450, 2840), (2485, 2800)]