143048780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1021777}}^1$

素因数の和:1021793

約数の個数: 24

約数和(自身を含む): 343317408

約数和(自身を除く): 200268628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1021777, 2043554, 4087108, 5108885, 7152439, 10217770, 14304878, 20435540, 28609756, 35762195, 71524390, 143048780]

約数ペア:

[(1, 143048780), (2, 71524390), (4, 35762195), (5, 28609756), (7, 20435540), (10, 14304878), (14, 10217770), (20, 7152439), (28, 5108885), (35, 4087108), (70, 2043554), (140, 1021777)]