100976820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{240421}}^1$

素因数の和:240440

約数の個数: 48

約数和(自身を含む): 323127168

約数和(自身を除く): 222150348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 240421, 480842, 721263, 961684, 1202105, 1442526, 1682947, 2404210, 2885052, 3365894, 3606315, 4808420, 5048841, 6731788, 7212630, 8414735, 10097682, 14425260, 16829470, 20195364, 25244205, 33658940, 50488410, 100976820]

約数ペア:

[(1, 100976820), (2, 50488410), (3, 33658940), (4, 25244205), (5, 20195364), (6, 16829470), (7, 14425260), (10, 10097682), (12, 8414735), (14, 7212630), (15, 6731788), (20, 5048841), (21, 4808420), (28, 3606315), (30, 3365894), (35, 2885052), (42, 2404210), (60, 1682947), (70, 1442526), (84, 1202105), (105, 961684), (140, 721263), (210, 480842), (420, 240421)]