2008227900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{13469}}^1$

素因数の和:13564

約数の個数: 144

約数和(自身を含む): 6734568960

約数和(自身を除く): 4726341060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 71, 75, 84, 100, 105, 140, 142, 150, 175, 210, 213, 284, 300, 350, 355, 420, 426, 497, 525, 700, 710, 852, 994, 1050, 1065, 1420, 1491, 1775, 1988, 2100, 2130, 2485, 2982, 3550, 4260, 4970, 5325, 5964, 7100, 7455, 9940, 10650, 12425, 13469, 14910, 21300, 24850, 26938, 29820, 37275, 40407, 49700, 53876, 67345, 74550, 80814, 94283, 134690, 149100, 161628, 188566, 202035, 269380, 282849, 336725, 377132, 404070, 471415, 565698, 673450, 808140, 942830, 956299, 1010175, 1131396, 1346900, 1414245, 1885660, 1912598, 2020350, 2357075, 2828490, 2868897, 3825196, 4040700, 4714150, 4781495, 5656980, 5737794, 6694093, 7071225, 9428300, 9562990, 11475588, 13388186, 14142450, 14344485, 19125980, 20082279, 23907475, 26776372, 28284900, 28688970, 33470465, 40164558, 47814950, 57377940, 66940930, 71722425, 80329116, 95629900, 100411395, 133881860, 143444850, 167352325, 200822790, 286889700, 334704650, 401645580, 502056975, 669409300, 1004113950, 2008227900]

約数ペア:

[(1, 2008227900), (2, 1004113950), (3, 669409300), (4, 502056975), (5, 401645580), (6, 334704650), (7, 286889700), (10, 200822790), (12, 167352325), (14, 143444850), (15, 133881860), (20, 100411395), (21, 95629900), (25, 80329116), (28, 71722425), (30, 66940930), (35, 57377940), (42, 47814950), (50, 40164558), (60, 33470465), (70, 28688970), (71, 28284900), (75, 26776372), (84, 23907475), (100, 20082279), (105, 19125980), (140, 14344485), (142, 14142450), (150, 13388186), (175, 11475588), (210, 9562990), (213, 9428300), (284, 7071225), (300, 6694093), (350, 5737794), (355, 5656980), (420, 4781495), (426, 4714150), (497, 4040700), (525, 3825196), (700, 2868897), (710, 2828490), (852, 2357075), (994, 2020350), (1050, 1912598), (1065, 1885660), (1420, 1414245), (1491, 1346900), (1775, 1131396), (1988, 1010175), (2100, 956299), (2130, 942830), (2485, 808140), (2982, 673450), (3550, 565698), (4260, 471415), (4970, 404070), (5325, 377132), (5964, 336725), (7100, 282849), (7455, 269380), (9940, 202035), (10650, 188566), (12425, 161628), (13469, 149100), (14910, 134690), (21300, 94283), (24850, 80814), (26938, 74550), (29820, 67345), (37275, 53876), (40407, 49700)]