109899860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{2557}}^1$

素因数の和:2880

約数の個数: 48

約数和(自身を含む): 264722304

約数和(自身を除く): 154822444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 307, 614, 1228, 1535, 2149, 2557, 3070, 4298, 5114, 6140, 8596, 10228, 10745, 12785, 17899, 21490, 25570, 35798, 42980, 51140, 71596, 89495, 178990, 357980, 784999, 1569998, 3139996, 3924995, 5494993, 7849990, 10989986, 15699980, 21979972, 27474965, 54949930, 109899860]

約数ペア:

[(1, 109899860), (2, 54949930), (4, 27474965), (5, 21979972), (7, 15699980), (10, 10989986), (14, 7849990), (20, 5494993), (28, 3924995), (35, 3139996), (70, 1569998), (140, 784999), (307, 357980), (614, 178990), (1228, 89495), (1535, 71596), (2149, 51140), (2557, 42980), (3070, 35798), (4298, 25570), (5114, 21490), (6140, 17899), (8596, 12785), (10228, 10745)]