449814540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1070987}}^1$

素因数の和:1071006

約数の個数: 48

約数和(自身を含む): 1439407872

約数和(自身を除く): 989593332

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1070987, 2141974, 3212961, 4283948, 5354935, 6425922, 7496909, 10709870, 12851844, 14993818, 16064805, 21419740, 22490727, 29987636, 32129610, 37484545, 44981454, 64259220, 74969090, 89962908, 112453635, 149938180, 224907270, 449814540]

約数ペア:

[(1, 449814540), (2, 224907270), (3, 149938180), (4, 112453635), (5, 89962908), (6, 74969090), (7, 64259220), (10, 44981454), (12, 37484545), (14, 32129610), (15, 29987636), (20, 22490727), (21, 21419740), (28, 16064805), (30, 14993818), (35, 12851844), (42, 10709870), (60, 7496909), (70, 6425922), (84, 5354935), (105, 4283948), (140, 3212961), (210, 2141974), (420, 1070987)]