126202000

素因数分解:

$2^4\times 5^3\times {\mathrm{89}}^1\times {\mathrm{709}}^1$

素因数の和:821

約数の個数: 80

約数和(自身を含む): 309020400

約数和(自身を除く): 182818400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 89, 100, 125, 178, 200, 250, 356, 400, 445, 500, 709, 712, 890, 1000, 1418, 1424, 1780, 2000, 2225, 2836, 3545, 3560, 4450, 5672, 7090, 7120, 8900, 11125, 11344, 14180, 17725, 17800, 22250, 28360, 35450, 35600, 44500, 56720, 63101, 70900, 88625, 89000, 126202, 141800, 177250, 178000, 252404, 283600, 315505, 354500, 504808, 631010, 709000, 1009616, 1262020, 1418000, 1577525, 2524040, 3155050, 5048080, 6310100, 7887625, 12620200, 15775250, 25240400, 31550500, 63101000, 126202000]

約数ペア:

[(1, 126202000), (2, 63101000), (4, 31550500), (5, 25240400), (8, 15775250), (10, 12620200), (16, 7887625), (20, 6310100), (25, 5048080), (40, 3155050), (50, 2524040), (80, 1577525), (89, 1418000), (100, 1262020), (125, 1009616), (178, 709000), (200, 631010), (250, 504808), (356, 354500), (400, 315505), (445, 283600), (500, 252404), (709, 178000), (712, 177250), (890, 141800), (1000, 126202), (1418, 89000), (1424, 88625), (1780, 70900), (2000, 63101), (2225, 56720), (2836, 44500), (3545, 35600), (3560, 35450), (4450, 28360), (5672, 22250), (7090, 17800), (7120, 17725), (8900, 14180), (11125, 11344)]