2991783900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{1424659}}^1$

素因数の和:1424683

約数の個数: 72

約数和(自身を含む): 9892839040

約数和(自身を除く): 6901055140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 1424659, 2849318, 4273977, 5698636, 7123295, 8547954, 9972613, 14246590, 17095908, 19945226, 21369885, 28493180, 29917839, 35616475, 39890452, 42739770, 49863065, 59835678, 71232950, 85479540, 99726130, 106849425, 119671356, 142465900, 149589195, 199452260, 213698850, 249315325, 299178390, 427397700, 498630650, 598356780, 747945975, 997261300, 1495891950, 2991783900]

約数ペア:

[(1, 2991783900), (2, 1495891950), (3, 997261300), (4, 747945975), (5, 598356780), (6, 498630650), (7, 427397700), (10, 299178390), (12, 249315325), (14, 213698850), (15, 199452260), (20, 149589195), (21, 142465900), (25, 119671356), (28, 106849425), (30, 99726130), (35, 85479540), (42, 71232950), (50, 59835678), (60, 49863065), (70, 42739770), (75, 39890452), (84, 35616475), (100, 29917839), (105, 28493180), (140, 21369885), (150, 19945226), (175, 17095908), (210, 14246590), (300, 9972613), (350, 8547954), (420, 7123295), (525, 5698636), (700, 4273977), (1050, 2849318), (2100, 1424659)]