280251230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{727}}^1\times {\mathrm{5507}}^1$

素因数の和:6248

約数の個数: 32

約数和(自身を含む): 577414656

約数和(自身を除く): 297163426

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 727, 1454, 3635, 5089, 5507, 7270, 10178, 11014, 25445, 27535, 38549, 50890, 55070, 77098, 192745, 385490, 4003589, 8007178, 20017945, 28025123, 40035890, 56050246, 140125615, 280251230]

約数ペア:

[(1, 280251230), (2, 140125615), (5, 56050246), (7, 40035890), (10, 28025123), (14, 20017945), (35, 8007178), (70, 4003589), (727, 385490), (1454, 192745), (3635, 77098), (5089, 55070), (5507, 50890), (7270, 38549), (10178, 27535), (11014, 25445)]