8221290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3559}}^1$

素因数の和:3587

約数の個数: 64

約数和(自身を含む): 24606720

約数和(自身を除く): 16385430

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 3559, 7118, 10677, 17795, 21354, 24913, 35590, 39149, 49826, 53385, 74739, 78298, 106770, 117447, 124565, 149478, 195745, 234894, 249130, 274043, 373695, 391490, 548086, 587235, 747390, 822129, 1174470, 1370215, 1644258, 2740430, 4110645, 8221290]

約数ペア:

[(1, 8221290), (2, 4110645), (3, 2740430), (5, 1644258), (6, 1370215), (7, 1174470), (10, 822129), (11, 747390), (14, 587235), (15, 548086), (21, 391490), (22, 373695), (30, 274043), (33, 249130), (35, 234894), (42, 195745), (55, 149478), (66, 124565), (70, 117447), (77, 106770), (105, 78298), (110, 74739), (154, 53385), (165, 49826), (210, 39149), (231, 35590), (330, 24913), (385, 21354), (462, 17795), (770, 10677), (1155, 7118), (2310, 3559)]