277970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2$

素因数の和:63

約数の個数: 48

約数和(自身を含む): 658368

約数和(自身を除く): 380398

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 95, 110, 133, 154, 190, 209, 266, 361, 385, 418, 665, 722, 770, 1045, 1330, 1463, 1805, 2090, 2527, 2926, 3610, 3971, 5054, 7315, 7942, 12635, 14630, 19855, 25270, 27797, 39710, 55594, 138985, 277970]

約数ペア:

[(1, 277970), (2, 138985), (5, 55594), (7, 39710), (10, 27797), (11, 25270), (14, 19855), (19, 14630), (22, 12635), (35, 7942), (38, 7315), (55, 5054), (70, 3971), (77, 3610), (95, 2926), (110, 2527), (133, 2090), (154, 1805), (190, 1463), (209, 1330), (266, 1045), (361, 770), (385, 722), (418, 665)]