670572

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{887}}^1$

素因数の和:907

約数の個数: 48

約数和(自身を含む): 1989120

約数和(自身を除く): 1318548

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 887, 1774, 2661, 3548, 5322, 6209, 7983, 10644, 12418, 15966, 18627, 23949, 24836, 31932, 37254, 47898, 55881, 74508, 95796, 111762, 167643, 223524, 335286, 670572]

約数ペア:

[(1, 670572), (2, 335286), (3, 223524), (4, 167643), (6, 111762), (7, 95796), (9, 74508), (12, 55881), (14, 47898), (18, 37254), (21, 31932), (27, 24836), (28, 23949), (36, 18627), (42, 15966), (54, 12418), (63, 10644), (84, 7983), (108, 6209), (126, 5322), (189, 3548), (252, 2661), (378, 1774), (756, 887)]