138860900

素因数分解:

$2^2\times 5^2\times {\mathrm{919}}^1\times {\mathrm{1511}}^1$

素因数の和:2444

約数の個数: 36

約数和(自身を含む): 301855680

約数和(自身を除く): 162994780

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 919, 1511, 1838, 3022, 3676, 4595, 6044, 7555, 9190, 15110, 18380, 22975, 30220, 37775, 45950, 75550, 91900, 151100, 1388609, 2777218, 5554436, 6943045, 13886090, 27772180, 34715225, 69430450, 138860900]

約数ペア:

[(1, 138860900), (2, 69430450), (4, 34715225), (5, 27772180), (10, 13886090), (20, 6943045), (25, 5554436), (50, 2777218), (100, 1388609), (919, 151100), (1511, 91900), (1838, 75550), (3022, 45950), (3676, 37775), (4595, 30220), (6044, 22975), (7555, 18380), (9190, 15110)]