311936590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{293}}^1$

素因数の和:601

約数の個数: 64

約数和(自身を含む): 656377344

約数和(自身を除く): 344440754

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 227, 293, 335, 454, 469, 586, 670, 938, 1135, 1465, 1589, 2051, 2270, 2345, 2930, 3178, 4102, 4690, 7945, 10255, 15209, 15890, 19631, 20510, 30418, 39262, 66511, 76045, 98155, 106463, 133022, 137417, 152090, 196310, 212926, 274834, 332555, 465577, 532315, 665110, 687085, 931154, 1064630, 1374170, 2327885, 4456237, 4655770, 8912474, 22281185, 31193659, 44562370, 62387318, 155968295, 311936590]

約数ペア:

[(1, 311936590), (2, 155968295), (5, 62387318), (7, 44562370), (10, 31193659), (14, 22281185), (35, 8912474), (67, 4655770), (70, 4456237), (134, 2327885), (227, 1374170), (293, 1064630), (335, 931154), (454, 687085), (469, 665110), (586, 532315), (670, 465577), (938, 332555), (1135, 274834), (1465, 212926), (1589, 196310), (2051, 152090), (2270, 137417), (2345, 133022), (2930, 106463), (3178, 98155), (4102, 76045), (4690, 66511), (7945, 39262), (10255, 30418), (15209, 20510), (15890, 19631)]