78352540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1823}}^1$

素因数の和:2146

約数の個数: 48

約数和(自身を含む): 188762112

約数和(自身を除く): 110409572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 307, 614, 1228, 1535, 1823, 2149, 3070, 3646, 4298, 6140, 7292, 8596, 9115, 10745, 12761, 18230, 21490, 25522, 36460, 42980, 51044, 63805, 127610, 255220, 559661, 1119322, 2238644, 2798305, 3917627, 5596610, 7835254, 11193220, 15670508, 19588135, 39176270, 78352540]

約数ペア:

[(1, 78352540), (2, 39176270), (4, 19588135), (5, 15670508), (7, 11193220), (10, 7835254), (14, 5596610), (20, 3917627), (28, 2798305), (35, 2238644), (70, 1119322), (140, 559661), (307, 255220), (614, 127610), (1228, 63805), (1535, 51044), (1823, 42980), (2149, 36460), (3070, 25522), (3646, 21490), (4298, 18230), (6140, 12761), (7292, 10745), (8596, 9115)]