8768060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:435

約数の個数: 72

約数和(自身を含む): 22407840

約数和(自身を除く): 13639780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 389, 460, 490, 644, 778, 805, 980, 1127, 1556, 1610, 1945, 2254, 2723, 3220, 3890, 4508, 5446, 5635, 7780, 8947, 10892, 11270, 13615, 17894, 19061, 22540, 27230, 35788, 38122, 44735, 54460, 62629, 76244, 89470, 95305, 125258, 178940, 190610, 250516, 313145, 381220, 438403, 626290, 876806, 1252580, 1753612, 2192015, 4384030, 8768060]

約数ペア:

[(1, 8768060), (2, 4384030), (4, 2192015), (5, 1753612), (7, 1252580), (10, 876806), (14, 626290), (20, 438403), (23, 381220), (28, 313145), (35, 250516), (46, 190610), (49, 178940), (70, 125258), (92, 95305), (98, 89470), (115, 76244), (140, 62629), (161, 54460), (196, 44735), (230, 38122), (245, 35788), (322, 27230), (389, 22540), (460, 19061), (490, 17894), (644, 13615), (778, 11270), (805, 10892), (980, 8947), (1127, 7780), (1556, 5635), (1610, 5446), (1945, 4508), (2254, 3890), (2723, 3220)]