6440770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{911}}^1$

素因数の和:1026

約数の個数: 32

約数和(自身を含む): 13395456

約数和(自身を除く): 6954686

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 202, 505, 707, 911, 1010, 1414, 1822, 3535, 4555, 6377, 7070, 9110, 12754, 31885, 63770, 92011, 184022, 460055, 644077, 920110, 1288154, 3220385, 6440770]

約数ペア:

[(1, 6440770), (2, 3220385), (5, 1288154), (7, 920110), (10, 644077), (14, 460055), (35, 184022), (70, 92011), (101, 63770), (202, 31885), (505, 12754), (707, 9110), (911, 7070), (1010, 6377), (1414, 4555), (1822, 3535)]