105691880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{377471}}^1$

素因数の和:377489

約数の個数: 32

約数和(自身を含む): 271779840

約数和(自身を除く): 166087960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 377471, 754942, 1509884, 1887355, 2642297, 3019768, 3774710, 5284594, 7549420, 10569188, 13211485, 15098840, 21138376, 26422970, 52845940, 105691880]

約数ペア:

[(1, 105691880), (2, 52845940), (4, 26422970), (5, 21138376), (7, 15098840), (8, 13211485), (10, 10569188), (14, 7549420), (20, 5284594), (28, 3774710), (35, 3019768), (40, 2642297), (56, 1887355), (70, 1509884), (140, 754942), (280, 377471)]