72694580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{519247}}^1$

素因数の和:519263

約数の個数: 24

約数和(自身を含む): 174467328

約数和(自身を除く): 101772748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 519247, 1038494, 2076988, 2596235, 3634729, 5192470, 7269458, 10384940, 14538916, 18173645, 36347290, 72694580]

約数ペア:

[(1, 72694580), (2, 36347290), (4, 18173645), (5, 14538916), (7, 10384940), (10, 7269458), (14, 5192470), (20, 3634729), (28, 2596235), (35, 2076988), (70, 1038494), (140, 519247)]