142906000

素因数分解:

$2^4\times 5^3\times {\mathrm{71453}}^1$

素因数の和:71476

約数の個数: 40

約数和(自身を含む): 345551544

約数和(自身を除く): 202645544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 71453, 142906, 285812, 357265, 571624, 714530, 1143248, 1429060, 1786325, 2858120, 3572650, 5716240, 7145300, 8931625, 14290600, 17863250, 28581200, 35726500, 71453000, 142906000]

約数ペア:

[(1, 142906000), (2, 71453000), (4, 35726500), (5, 28581200), (8, 17863250), (10, 14290600), (16, 8931625), (20, 7145300), (25, 5716240), (40, 3572650), (50, 2858120), (80, 1786325), (100, 1429060), (125, 1143248), (200, 714530), (250, 571624), (400, 357265), (500, 285812), (1000, 142906), (2000, 71453)]