71729000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{10247}}^1$

素因数の和:10275

約数の個数: 64

約数和(自身を含む): 191842560

約数和(自身を除く): 120113560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 3500, 7000, 10247, 20494, 40988, 51235, 71729, 81976, 102470, 143458, 204940, 256175, 286916, 358645, 409880, 512350, 573832, 717290, 1024700, 1280875, 1434580, 1793225, 2049400, 2561750, 2869160, 3586450, 5123500, 7172900, 8966125, 10247000, 14345800, 17932250, 35864500, 71729000]

約数ペア:

[(1, 71729000), (2, 35864500), (4, 17932250), (5, 14345800), (7, 10247000), (8, 8966125), (10, 7172900), (14, 5123500), (20, 3586450), (25, 2869160), (28, 2561750), (35, 2049400), (40, 1793225), (50, 1434580), (56, 1280875), (70, 1024700), (100, 717290), (125, 573832), (140, 512350), (175, 409880), (200, 358645), (250, 286916), (280, 256175), (350, 204940), (500, 143458), (700, 102470), (875, 81976), (1000, 71729), (1400, 51235), (1750, 40988), (3500, 20494), (7000, 10247)]