12957700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 32622912

約数和(自身を除く): 19665212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 107, 140, 173, 175, 214, 346, 350, 428, 535, 692, 700, 749, 865, 1070, 1211, 1498, 1730, 2140, 2422, 2675, 2996, 3460, 3745, 4325, 4844, 5350, 6055, 7490, 8650, 10700, 12110, 14980, 17300, 18511, 18725, 24220, 30275, 37022, 37450, 60550, 74044, 74900, 92555, 121100, 129577, 185110, 259154, 370220, 462775, 518308, 647885, 925550, 1295770, 1851100, 2591540, 3239425, 6478850, 12957700]

約数ペア:

[(1, 12957700), (2, 6478850), (4, 3239425), (5, 2591540), (7, 1851100), (10, 1295770), (14, 925550), (20, 647885), (25, 518308), (28, 462775), (35, 370220), (50, 259154), (70, 185110), (100, 129577), (107, 121100), (140, 92555), (173, 74900), (175, 74044), (214, 60550), (346, 37450), (350, 37022), (428, 30275), (535, 24220), (692, 18725), (700, 18511), (749, 17300), (865, 14980), (1070, 12110), (1211, 10700), (1498, 8650), (1730, 7490), (2140, 6055), (2422, 5350), (2675, 4844), (2996, 4325), (3460, 3745)]