2247497210

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:1001

約数の個数: 128

約数和(自身を含む): 5087232000

約数和(自身を除く): 2839734790

約数列:

[1, 2, 5, 7, 10, 14, 23, 31, 35, 46, 49, 62, 70, 98, 115, 155, 161, 217, 230, 245, 310, 322, 343, 434, 490, 686, 713, 805, 919, 1085, 1127, 1426, 1519, 1610, 1715, 1838, 2170, 2254, 3038, 3430, 3565, 4595, 4991, 5635, 6433, 7130, 7595, 7889, 9190, 9982, 10633, 11270, 12866, 15190, 15778, 21137, 21266, 24955, 28489, 32165, 34937, 39445, 42274, 45031, 49910, 53165, 56978, 64330, 69874, 78890, 90062, 105685, 106330, 142445, 147959, 174685, 199423, 211370, 225155, 244559, 284890, 295918, 315217, 349370, 398846, 450310, 489118, 630434, 655247, 739795, 997115, 1035713, 1222795, 1310494, 1395961, 1479590, 1576085, 1994230, 2071426, 2445590, 2791922, 3152170, 3276235, 4586729, 5178565, 6552470, 6979805, 7249991, 9173458, 9771727, 10357130, 13959610, 14499982, 19543454, 22933645, 32107103, 36249955, 45867290, 48858635, 64214206, 72499910, 97717270, 160535515, 224749721, 321071030, 449499442, 1123748605, 2247497210]

約数ペア:

[(1, 2247497210), (2, 1123748605), (5, 449499442), (7, 321071030), (10, 224749721), (14, 160535515), (23, 97717270), (31, 72499910), (35, 64214206), (46, 48858635), (49, 45867290), (62, 36249955), (70, 32107103), (98, 22933645), (115, 19543454), (155, 14499982), (161, 13959610), (217, 10357130), (230, 9771727), (245, 9173458), (310, 7249991), (322, 6979805), (343, 6552470), (434, 5178565), (490, 4586729), (686, 3276235), (713, 3152170), (805, 2791922), (919, 2445590), (1085, 2071426), (1127, 1994230), (1426, 1576085), (1519, 1479590), (1610, 1395961), (1715, 1310494), (1838, 1222795), (2170, 1035713), (2254, 997115), (3038, 739795), (3430, 655247), (3565, 630434), (4595, 489118), (4991, 450310), (5635, 398846), (6433, 349370), (7130, 315217), (7595, 295918), (7889, 284890), (9190, 244559), (9982, 225155), (10633, 211370), (11270, 199423), (12866, 174685), (15190, 147959), (15778, 142445), (21137, 106330), (21266, 105685), (24955, 90062), (28489, 78890), (32165, 69874), (34937, 64330), (39445, 56978), (42274, 53165), (45031, 49910)]