1073940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2557}}^1$

素因数の和:2576

約数の個数: 48

約数和(自身を含む): 3437952

約数和(自身を除く): 2364012

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, 2557, 5114, 7671, 10228, 12785, 15342, 17899, 25570, 30684, 35798, 38355, 51140, 53697, 71596, 76710, 89495, 107394, 153420, 178990, 214788, 268485, 357980, 536970, 1073940]

約数ペア:

[(1, 1073940), (2, 536970), (3, 357980), (4, 268485), (5, 214788), (6, 178990), (7, 153420), (10, 107394), (12, 89495), (14, 76710), (15, 71596), (20, 53697), (21, 51140), (28, 38355), (30, 35798), (35, 30684), (42, 25570), (60, 17899), (70, 15342), (84, 12785), (105, 10228), (140, 7671), (210, 5114), (420, 2557)]