15675080988

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{249143}}^1$

素因数の和:249271

約数の個数: 72

約数和(自身を含む): 42944452992

約数和(自身を除く): 27269372004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 107, 147, 196, 214, 294, 321, 428, 588, 642, 749, 1284, 1498, 2247, 2996, 4494, 5243, 8988, 10486, 15729, 20972, 31458, 62916, 249143, 498286, 747429, 996572, 1494858, 1744001, 2989716, 3488002, 5232003, 6976004, 10464006, 12208007, 20928012, 24416014, 26658301, 36624021, 48832028, 53316602, 73248042, 79974903, 106633204, 146496084, 159949806, 186608107, 319899612, 373216214, 559824321, 746432428, 1119648642, 1306256749, 2239297284, 2612513498, 3918770247, 5225026996, 7837540494, 15675080988]

約数ペア:

[(1, 15675080988), (2, 7837540494), (3, 5225026996), (4, 3918770247), (6, 2612513498), (7, 2239297284), (12, 1306256749), (14, 1119648642), (21, 746432428), (28, 559824321), (42, 373216214), (49, 319899612), (84, 186608107), (98, 159949806), (107, 146496084), (147, 106633204), (196, 79974903), (214, 73248042), (294, 53316602), (321, 48832028), (428, 36624021), (588, 26658301), (642, 24416014), (749, 20928012), (1284, 12208007), (1498, 10464006), (2247, 6976004), (2996, 5232003), (4494, 3488002), (5243, 2989716), (8988, 1744001), (10486, 1494858), (15729, 996572), (20972, 747429), (31458, 498286), (62916, 249143)]