129850000

素因数分解:

$2^4\times 5^5\times 7^2\times {\mathrm{53}}^1$

素因数の和:100

約数の個数: 180

約数和(自身を含む): 372702708

約数和(自身を除く): 242852708

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 53, 56, 70, 80, 98, 100, 106, 112, 125, 140, 175, 196, 200, 212, 245, 250, 265, 280, 350, 371, 392, 400, 424, 490, 500, 530, 560, 625, 700, 742, 784, 848, 875, 980, 1000, 1060, 1225, 1250, 1325, 1400, 1484, 1750, 1855, 1960, 2000, 2120, 2450, 2500, 2597, 2650, 2800, 2968, 3125, 3500, 3710, 3920, 4240, 4375, 4900, 5000, 5194, 5300, 5936, 6125, 6250, 6625, 7000, 7420, 8750, 9275, 9800, 10000, 10388, 10600, 12250, 12500, 12985, 13250, 14000, 14840, 17500, 18550, 19600, 20776, 21200, 21875, 24500, 25000, 25970, 26500, 29680, 30625, 33125, 35000, 37100, 41552, 43750, 46375, 49000, 50000, 51940, 53000, 61250, 64925, 66250, 70000, 74200, 87500, 92750, 98000, 103880, 106000, 122500, 129850, 132500, 148400, 153125, 165625, 175000, 185500, 207760, 231875, 245000, 259700, 265000, 306250, 324625, 331250, 350000, 371000, 463750, 490000, 519400, 530000, 612500, 649250, 662500, 742000, 927500, 1038800, 1159375, 1225000, 1298500, 1325000, 1623125, 1855000, 2318750, 2450000, 2597000, 2650000, 3246250, 3710000, 4637500, 5194000, 6492500, 8115625, 9275000, 12985000, 16231250, 18550000, 25970000, 32462500, 64925000, 129850000]

約数ペア:

[(1, 129850000), (2, 64925000), (4, 32462500), (5, 25970000), (7, 18550000), (8, 16231250), (10, 12985000), (14, 9275000), (16, 8115625), (20, 6492500), (25, 5194000), (28, 4637500), (35, 3710000), (40, 3246250), (49, 2650000), (50, 2597000), (53, 2450000), (56, 2318750), (70, 1855000), (80, 1623125), (98, 1325000), (100, 1298500), (106, 1225000), (112, 1159375), (125, 1038800), (140, 927500), (175, 742000), (196, 662500), (200, 649250), (212, 612500), (245, 530000), (250, 519400), (265, 490000), (280, 463750), (350, 371000), (371, 350000), (392, 331250), (400, 324625), (424, 306250), (490, 265000), (500, 259700), (530, 245000), (560, 231875), (625, 207760), (700, 185500), (742, 175000), (784, 165625), (848, 153125), (875, 148400), (980, 132500), (1000, 129850), (1060, 122500), (1225, 106000), (1250, 103880), (1325, 98000), (1400, 92750), (1484, 87500), (1750, 74200), (1855, 70000), (1960, 66250), (2000, 64925), (2120, 61250), (2450, 53000), (2500, 51940), (2597, 50000), (2650, 49000), (2800, 46375), (2968, 43750), (3125, 41552), (3500, 37100), (3710, 35000), (3920, 33125), (4240, 30625), (4375, 29680), (4900, 26500), (5000, 25970), (5194, 25000), (5300, 24500), (5936, 21875), (6125, 21200), (6250, 20776), (6625, 19600), (7000, 18550), (7420, 17500), (8750, 14840), (9275, 14000), (9800, 13250), (10000, 12985), (10388, 12500), (10600, 12250)]