6805960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 17740800

約数和(自身を除く): 10934840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 109, 140, 218, 223, 280, 436, 446, 545, 763, 872, 892, 1090, 1115, 1526, 1561, 1784, 2180, 2230, 3052, 3122, 3815, 4360, 4460, 6104, 6244, 7630, 7805, 8920, 12488, 15260, 15610, 24307, 30520, 31220, 48614, 62440, 97228, 121535, 170149, 194456, 243070, 340298, 486140, 680596, 850745, 972280, 1361192, 1701490, 3402980, 6805960]

約数ペア:

[(1, 6805960), (2, 3402980), (4, 1701490), (5, 1361192), (7, 972280), (8, 850745), (10, 680596), (14, 486140), (20, 340298), (28, 243070), (35, 194456), (40, 170149), (56, 121535), (70, 97228), (109, 62440), (140, 48614), (218, 31220), (223, 30520), (280, 24307), (436, 15610), (446, 15260), (545, 12488), (763, 8920), (872, 7805), (892, 7630), (1090, 6244), (1115, 6104), (1526, 4460), (1561, 4360), (1784, 3815), (2180, 3122), (2230, 3052)]