678771870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{3232247}}^1$

素因数の和:3232264

約数の個数: 32

約数和(自身を含む): 1861774848

約数和(自身を除く): 1183002978

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 3232247, 6464494, 9696741, 16161235, 19393482, 22625729, 32322470, 45251458, 48483705, 67877187, 96967410, 113128645, 135754374, 226257290, 339385935, 678771870]

約数ペア:

[(1, 678771870), (2, 339385935), (3, 226257290), (5, 135754374), (6, 113128645), (7, 96967410), (10, 67877187), (14, 48483705), (15, 45251458), (21, 32322470), (30, 22625729), (35, 19393482), (42, 16161235), (70, 9696741), (105, 6464494), (210, 3232247)]