989899560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4919}}^1$

素因数の和:4992

約数の個数: 192

約数和(自身を含む): 3545942400

約数和(自身を除く): 2556042840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 43, 45, 52, 60, 65, 72, 78, 86, 90, 104, 117, 120, 129, 130, 156, 172, 180, 195, 215, 234, 258, 260, 312, 344, 360, 387, 390, 430, 468, 516, 520, 559, 585, 645, 774, 780, 860, 936, 1032, 1118, 1170, 1290, 1548, 1560, 1677, 1720, 1935, 2236, 2340, 2580, 2795, 3096, 3354, 3870, 4472, 4680, 4919, 5031, 5160, 5590, 6708, 7740, 8385, 9838, 10062, 11180, 13416, 14757, 15480, 16770, 19676, 20124, 22360, 24595, 25155, 29514, 33540, 39352, 40248, 44271, 49190, 50310, 59028, 63947, 67080, 73785, 88542, 98380, 100620, 118056, 127894, 147570, 177084, 191841, 196760, 201240, 211517, 221355, 255788, 295140, 319735, 354168, 383682, 423034, 442710, 511576, 575523, 590280, 634551, 639470, 767364, 846068, 885420, 959205, 1057585, 1151046, 1269102, 1278940, 1534728, 1692136, 1770840, 1903653, 1918410, 2115170, 2302092, 2538204, 2557880, 2749721, 2877615, 3172755, 3807306, 3836820, 4230340, 4604184, 5076408, 5499442, 5755230, 6345510, 7614612, 7673640, 8249163, 8460680, 9518265, 10998884, 11510460, 12691020, 13748605, 15229224, 16498326, 19036530, 21997768, 23020920, 24747489, 25382040, 27497210, 32996652, 38073060, 41245815, 49494978, 54994420, 65993304, 76146120, 82491630, 98989956, 109988840, 123737445, 164983260, 197979912, 247474890, 329966520, 494949780, 989899560]

約数ペア:

[(1, 989899560), (2, 494949780), (3, 329966520), (4, 247474890), (5, 197979912), (6, 164983260), (8, 123737445), (9, 109988840), (10, 98989956), (12, 82491630), (13, 76146120), (15, 65993304), (18, 54994420), (20, 49494978), (24, 41245815), (26, 38073060), (30, 32996652), (36, 27497210), (39, 25382040), (40, 24747489), (43, 23020920), (45, 21997768), (52, 19036530), (60, 16498326), (65, 15229224), (72, 13748605), (78, 12691020), (86, 11510460), (90, 10998884), (104, 9518265), (117, 8460680), (120, 8249163), (129, 7673640), (130, 7614612), (156, 6345510), (172, 5755230), (180, 5499442), (195, 5076408), (215, 4604184), (234, 4230340), (258, 3836820), (260, 3807306), (312, 3172755), (344, 2877615), (360, 2749721), (387, 2557880), (390, 2538204), (430, 2302092), (468, 2115170), (516, 1918410), (520, 1903653), (559, 1770840), (585, 1692136), (645, 1534728), (774, 1278940), (780, 1269102), (860, 1151046), (936, 1057585), (1032, 959205), (1118, 885420), (1170, 846068), (1290, 767364), (1548, 639470), (1560, 634551), (1677, 590280), (1720, 575523), (1935, 511576), (2236, 442710), (2340, 423034), (2580, 383682), (2795, 354168), (3096, 319735), (3354, 295140), (3870, 255788), (4472, 221355), (4680, 211517), (4919, 201240), (5031, 196760), (5160, 191841), (5590, 177084), (6708, 147570), (7740, 127894), (8385, 118056), (9838, 100620), (10062, 98380), (11180, 88542), (13416, 73785), (14757, 67080), (15480, 63947), (16770, 59028), (19676, 50310), (20124, 49190), (22360, 44271), (24595, 40248), (25155, 39352), (29514, 33540)]