66882900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{31849}}^1$

素因数の和:31873

約数の個数: 72

約数和(自身を含む): 221166400

約数和(自身を除く): 154283500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 31849, 63698, 95547, 127396, 159245, 191094, 222943, 318490, 382188, 445886, 477735, 636980, 668829, 796225, 891772, 955470, 1114715, 1337658, 1592450, 1910940, 2229430, 2388675, 2675316, 3184900, 3344145, 4458860, 4777350, 5573575, 6688290, 9554700, 11147150, 13376580, 16720725, 22294300, 33441450, 66882900]

約数ペア:

[(1, 66882900), (2, 33441450), (3, 22294300), (4, 16720725), (5, 13376580), (6, 11147150), (7, 9554700), (10, 6688290), (12, 5573575), (14, 4777350), (15, 4458860), (20, 3344145), (21, 3184900), (25, 2675316), (28, 2388675), (30, 2229430), (35, 1910940), (42, 1592450), (50, 1337658), (60, 1114715), (70, 955470), (75, 891772), (84, 796225), (100, 668829), (105, 636980), (140, 477735), (150, 445886), (175, 382188), (210, 318490), (300, 222943), (350, 191094), (420, 159245), (525, 127396), (700, 95547), (1050, 63698), (2100, 31849)]