159412820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{3709}}^1$

素因数の和:4032

約数の個数: 48

約数和(自身を含む): 383940480

約数和(自身を除く): 224527660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 307, 614, 1228, 1535, 2149, 3070, 3709, 4298, 6140, 7418, 8596, 10745, 14836, 18545, 21490, 25963, 37090, 42980, 51926, 74180, 103852, 129815, 259630, 519260, 1138663, 2277326, 4554652, 5693315, 7970641, 11386630, 15941282, 22773260, 31882564, 39853205, 79706410, 159412820]

約数ペア:

[(1, 159412820), (2, 79706410), (4, 39853205), (5, 31882564), (7, 22773260), (10, 15941282), (14, 11386630), (20, 7970641), (28, 5693315), (35, 4554652), (70, 2277326), (140, 1138663), (307, 519260), (614, 259630), (1228, 129815), (1535, 103852), (2149, 74180), (3070, 51926), (3709, 42980), (4298, 37090), (6140, 25963), (7418, 21490), (8596, 18545), (10745, 14836)]