6490470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1045

約数の個数: 64

約数和(自身を含む): 18395136

約数和(自身を除く): 11904666

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 997, 1085, 1302, 1994, 2170, 2991, 3255, 4985, 5982, 6510, 6979, 9970, 13958, 14955, 20937, 29910, 30907, 34895, 41874, 61814, 69790, 92721, 104685, 154535, 185442, 209370, 216349, 309070, 432698, 463605, 649047, 927210, 1081745, 1298094, 2163490, 3245235, 6490470]

約数ペア:

[(1, 6490470), (2, 3245235), (3, 2163490), (5, 1298094), (6, 1081745), (7, 927210), (10, 649047), (14, 463605), (15, 432698), (21, 309070), (30, 216349), (31, 209370), (35, 185442), (42, 154535), (62, 104685), (70, 92721), (93, 69790), (105, 61814), (155, 41874), (186, 34895), (210, 30907), (217, 29910), (310, 20937), (434, 14955), (465, 13958), (651, 9970), (930, 6979), (997, 6510), (1085, 5982), (1302, 4985), (1994, 3255), (2170, 2991)]