989144869755

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{124759}}^1$

素因数の和:124878

約数の個数: 128

約数和(自身を含む): 1954639872000

約数和(自身を除く): 965495002245

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 49, 67, 69, 105, 115, 147, 161, 201, 245, 335, 343, 345, 469, 483, 735, 805, 1005, 1029, 1127, 1407, 1541, 1715, 2345, 2415, 3283, 3381, 4623, 5145, 5635, 7035, 7705, 7889, 9849, 10787, 16415, 16905, 22981, 23115, 23667, 32361, 39445, 49245, 53935, 68943, 75509, 114905, 118335, 124759, 161805, 226527, 344715, 374277, 377545, 528563, 623795, 873313, 1132635, 1585689, 1871385, 2619939, 2642815, 2869457, 4366565, 6113191, 7928445, 8358853, 8608371, 13099695, 14347285, 18339573, 20086199, 25076559, 30565955, 41794265, 42792337, 43041855, 58511971, 60258597, 91697865, 100430995, 125382795, 128377011, 140603393, 175535913, 192253619, 213961685, 292559855, 301292985, 409583797, 421810179, 576760857, 641885055, 703016965, 877679565, 961268095, 984223751, 1228751391, 1345775333, 2047918985, 2109050895, 2867086579, 2883804285, 2952671253, 4037325999, 4921118755, 6143756955, 6728876665, 8601259737, 9420427331, 14335432895, 14763356265, 20186629995, 28261281993, 43006298685, 47102136655, 65942991317, 141306409965, 197828973951, 329714956585, 989144869755]

約数ペア:

[(1, 989144869755), (3, 329714956585), (5, 197828973951), (7, 141306409965), (15, 65942991317), (21, 47102136655), (23, 43006298685), (35, 28261281993), (49, 20186629995), (67, 14763356265), (69, 14335432895), (105, 9420427331), (115, 8601259737), (147, 6728876665), (161, 6143756955), (201, 4921118755), (245, 4037325999), (335, 2952671253), (343, 2883804285), (345, 2867086579), (469, 2109050895), (483, 2047918985), (735, 1345775333), (805, 1228751391), (1005, 984223751), (1029, 961268095), (1127, 877679565), (1407, 703016965), (1541, 641885055), (1715, 576760857), (2345, 421810179), (2415, 409583797), (3283, 301292985), (3381, 292559855), (4623, 213961685), (5145, 192253619), (5635, 175535913), (7035, 140603393), (7705, 128377011), (7889, 125382795), (9849, 100430995), (10787, 91697865), (16415, 60258597), (16905, 58511971), (22981, 43041855), (23115, 42792337), (23667, 41794265), (32361, 30565955), (39445, 25076559), (49245, 20086199), (53935, 18339573), (68943, 14347285), (75509, 13099695), (114905, 8608371), (118335, 8358853), (124759, 7928445), (161805, 6113191), (226527, 4366565), (344715, 2869457), (374277, 2642815), (377545, 2619939), (528563, 1871385), (623795, 1585689), (873313, 1132635)]