142702000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{10193}}^1$

素因数の和:10223

約数の個数: 80

約数和(自身を含む): 394385472

約数和(自身を除く): 251683472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 700, 875, 1000, 1400, 1750, 2000, 2800, 3500, 7000, 10193, 14000, 20386, 40772, 50965, 71351, 81544, 101930, 142702, 163088, 203860, 254825, 285404, 356755, 407720, 509650, 570808, 713510, 815440, 1019300, 1141616, 1274125, 1427020, 1783775, 2038600, 2548250, 2854040, 3567550, 4077200, 5096500, 5708080, 7135100, 8918875, 10193000, 14270200, 17837750, 20386000, 28540400, 35675500, 71351000, 142702000]

約数ペア:

[(1, 142702000), (2, 71351000), (4, 35675500), (5, 28540400), (7, 20386000), (8, 17837750), (10, 14270200), (14, 10193000), (16, 8918875), (20, 7135100), (25, 5708080), (28, 5096500), (35, 4077200), (40, 3567550), (50, 2854040), (56, 2548250), (70, 2038600), (80, 1783775), (100, 1427020), (112, 1274125), (125, 1141616), (140, 1019300), (175, 815440), (200, 713510), (250, 570808), (280, 509650), (350, 407720), (400, 356755), (500, 285404), (560, 254825), (700, 203860), (875, 163088), (1000, 142702), (1400, 101930), (1750, 81544), (2000, 71351), (2800, 50965), (3500, 40772), (7000, 20386), (10193, 14000)]