21703014780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{12472997}}^1$

素因数の和:12473038

約数の個数: 48

約数和(自身を含む): 62863909920

約数和(自身を除く): 41160895140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 12472997, 24945994, 37418991, 49891988, 62364985, 74837982, 124729970, 149675964, 187094955, 249459940, 361716913, 374189910, 723433826, 748379820, 1085150739, 1446867652, 1808584565, 2170301478, 3617169130, 4340602956, 5425753695, 7234338260, 10851507390, 21703014780]

約数ペア:

[(1, 21703014780), (2, 10851507390), (3, 7234338260), (4, 5425753695), (5, 4340602956), (6, 3617169130), (10, 2170301478), (12, 1808584565), (15, 1446867652), (20, 1085150739), (29, 748379820), (30, 723433826), (58, 374189910), (60, 361716913), (87, 249459940), (116, 187094955), (145, 149675964), (174, 124729970), (290, 74837982), (348, 62364985), (435, 49891988), (580, 37418991), (870, 24945994), (1740, 12472997)]