9886520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:133

約数の個数: 128

約数和(自身を含む): 28200960

約数和(自身を除く): 18314440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 31, 34, 35, 40, 56, 62, 67, 68, 70, 85, 119, 124, 134, 136, 140, 155, 170, 217, 238, 248, 268, 280, 310, 335, 340, 434, 469, 476, 527, 536, 595, 620, 670, 680, 868, 938, 952, 1054, 1085, 1139, 1190, 1240, 1340, 1736, 1876, 2077, 2108, 2170, 2278, 2345, 2380, 2635, 2680, 3689, 3752, 4154, 4216, 4340, 4556, 4690, 4760, 5270, 5695, 7378, 7973, 8308, 8680, 9112, 9380, 10385, 10540, 11390, 14539, 14756, 15946, 16616, 18445, 18760, 20770, 21080, 22780, 29078, 29512, 31892, 35309, 36890, 39865, 41540, 45560, 58156, 63784, 70618, 72695, 73780, 79730, 83080, 116312, 141236, 145390, 147560, 159460, 176545, 247163, 282472, 290780, 318920, 353090, 494326, 581560, 706180, 988652, 1235815, 1412360, 1977304, 2471630, 4943260, 9886520]

約数ペア:

[(1, 9886520), (2, 4943260), (4, 2471630), (5, 1977304), (7, 1412360), (8, 1235815), (10, 988652), (14, 706180), (17, 581560), (20, 494326), (28, 353090), (31, 318920), (34, 290780), (35, 282472), (40, 247163), (56, 176545), (62, 159460), (67, 147560), (68, 145390), (70, 141236), (85, 116312), (119, 83080), (124, 79730), (134, 73780), (136, 72695), (140, 70618), (155, 63784), (170, 58156), (217, 45560), (238, 41540), (248, 39865), (268, 36890), (280, 35309), (310, 31892), (335, 29512), (340, 29078), (434, 22780), (469, 21080), (476, 20770), (527, 18760), (536, 18445), (595, 16616), (620, 15946), (670, 14756), (680, 14539), (868, 11390), (938, 10540), (952, 10385), (1054, 9380), (1085, 9112), (1139, 8680), (1190, 8308), (1240, 7973), (1340, 7378), (1736, 5695), (1876, 5270), (2077, 4760), (2108, 4690), (2170, 4556), (2278, 4340), (2345, 4216), (2380, 4154), (2635, 3752), (2680, 3689)]